19853790308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1\times {\mathrm{967}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 40981248000

約数和(自身を除く): 21127457692

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 599, 779, 836, 902, 967, 1198, 1558, 1804, 1934, 2396, 3116, 3868, 6589, 8569, 10637, 11381, 13178, 17138, 18373, 21274, 22762, 24559, 26356, 34276, 36746, 39647, 42548, 45524, 49118, 73492, 79294, 98236, 125191, 158588, 202103, 250382, 270149, 404206, 436117, 466621, 500764, 540298, 579233, 753293, 808412, 872234, 933242, 1080596, 1158466, 1506586, 1744468, 1866484, 2316932, 3013172, 5132831, 6371563, 8286223, 10265662, 11005427, 12743126, 16572446, 20531324, 22010854, 23748553, 25486252, 33144892, 44021708, 47497106, 94994212, 121059697, 242119394, 261234083, 451222507, 484238788, 522468166, 902445014, 1044936332, 1804890028, 4963447577, 9926895154, 19853790308]

約数ペア:

[(1, 19853790308), (2, 9926895154), (4, 4963447577), (11, 1804890028), (19, 1044936332), (22, 902445014), (38, 522468166), (41, 484238788), (44, 451222507), (76, 261234083), (82, 242119394), (164, 121059697), (209, 94994212), (418, 47497106), (451, 44021708), (599, 33144892), (779, 25486252), (836, 23748553), (902, 22010854), (967, 20531324), (1198, 16572446), (1558, 12743126), (1804, 11005427), (1934, 10265662), (2396, 8286223), (3116, 6371563), (3868, 5132831), (6589, 3013172), (8569, 2316932), (10637, 1866484), (11381, 1744468), (13178, 1506586), (17138, 1158466), (18373, 1080596), (21274, 933242), (22762, 872234), (24559, 808412), (26356, 753293), (34276, 579233), (36746, 540298), (39647, 500764), (42548, 466621), (45524, 436117), (49118, 404206), (73492, 270149), (79294, 250382), (98236, 202103), (125191, 158588)]