21274705764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{10729}}^1$

素因数の和:10994

約数の個数: 144

約数和(自身を含む): 61241689600

約数和(自身を除く): 39966983836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 223, 228, 234, 247, 342, 446, 468, 494, 669, 684, 741, 892, 988, 1338, 1482, 2007, 2223, 2676, 2899, 2964, 4014, 4237, 4446, 5798, 8028, 8474, 8697, 8892, 10729, 11596, 12711, 16948, 17394, 21458, 25422, 26091, 32187, 34788, 38133, 42916, 50844, 52182, 55081, 64374, 76266, 96561, 104364, 110162, 128748, 139477, 152532, 165243, 193122, 203851, 220324, 278954, 330486, 386244, 407702, 418431, 495729, 557908, 611553, 660972, 815404, 836862, 991458, 1223106, 1255293, 1673724, 1834659, 1982916, 2392567, 2446212, 2510586, 2650063, 3669318, 4785134, 5021172, 5300126, 7177701, 7338636, 7950189, 9570268, 10600252, 14355402, 15900378, 21533103, 23850567, 28710804, 31103371, 31800756, 43066206, 45458773, 47701134, 62206742, 86132412, 90917546, 93310113, 95402268, 124413484, 136376319, 181835092, 186620226, 272752638, 279930339, 373240452, 409128957, 545505276, 559860678, 590964049, 818257914, 1119721356, 1181928098, 1636515828, 1772892147, 2363856196, 3545784294, 5318676441, 7091568588, 10637352882, 21274705764]

約数ペア:

[(1, 21274705764), (2, 10637352882), (3, 7091568588), (4, 5318676441), (6, 3545784294), (9, 2363856196), (12, 1772892147), (13, 1636515828), (18, 1181928098), (19, 1119721356), (26, 818257914), (36, 590964049), (38, 559860678), (39, 545505276), (52, 409128957), (57, 373240452), (76, 279930339), (78, 272752638), (114, 186620226), (117, 181835092), (156, 136376319), (171, 124413484), (223, 95402268), (228, 93310113), (234, 90917546), (247, 86132412), (342, 62206742), (446, 47701134), (468, 45458773), (494, 43066206), (669, 31800756), (684, 31103371), (741, 28710804), (892, 23850567), (988, 21533103), (1338, 15900378), (1482, 14355402), (2007, 10600252), (2223, 9570268), (2676, 7950189), (2899, 7338636), (2964, 7177701), (4014, 5300126), (4237, 5021172), (4446, 4785134), (5798, 3669318), (8028, 2650063), (8474, 2510586), (8697, 2446212), (8892, 2392567), (10729, 1982916), (11596, 1834659), (12711, 1673724), (16948, 1255293), (17394, 1223106), (21458, 991458), (25422, 836862), (26091, 815404), (32187, 660972), (34788, 611553), (38133, 557908), (42916, 495729), (50844, 418431), (52182, 407702), (55081, 386244), (64374, 330486), (76266, 278954), (96561, 220324), (104364, 203851), (110162, 193122), (128748, 165243), (139477, 152532)]