21525822076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{7247}}^1$

素因数の和:7328

約数の個数: 108

約数和(自身を含む): 46277015904

約数和(自身を除く): 24751193828

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 121, 187, 209, 242, 323, 361, 374, 418, 484, 646, 722, 748, 836, 1292, 1444, 2057, 2299, 3553, 3971, 4114, 4598, 6137, 7106, 7247, 7942, 8228, 9196, 12274, 14212, 14494, 15884, 24548, 28988, 39083, 43681, 67507, 78166, 79717, 87362, 123199, 135014, 137693, 156332, 159434, 174724, 246398, 270028, 275386, 318868, 492796, 550772, 742577, 876887, 1355189, 1485154, 1514623, 1753774, 2340781, 2616167, 2710378, 2970308, 3029246, 3507548, 4681562, 5232334, 5420756, 6058492, 9363124, 10464668, 14907079, 16660853, 25748591, 28777837, 29814158, 33321706, 44474839, 51497182, 57555674, 59628316, 66643412, 88949678, 102994364, 115111348, 177899356, 283234501, 316556207, 489223229, 566469002, 633112414, 978446458, 1132938004, 1266224828, 1956892916, 5381455519, 10762911038, 21525822076]

約数ペア:

[(1, 21525822076), (2, 10762911038), (4, 5381455519), (11, 1956892916), (17, 1266224828), (19, 1132938004), (22, 978446458), (34, 633112414), (38, 566469002), (44, 489223229), (68, 316556207), (76, 283234501), (121, 177899356), (187, 115111348), (209, 102994364), (242, 88949678), (323, 66643412), (361, 59628316), (374, 57555674), (418, 51497182), (484, 44474839), (646, 33321706), (722, 29814158), (748, 28777837), (836, 25748591), (1292, 16660853), (1444, 14907079), (2057, 10464668), (2299, 9363124), (3553, 6058492), (3971, 5420756), (4114, 5232334), (4598, 4681562), (6137, 3507548), (7106, 3029246), (7247, 2970308), (7942, 2710378), (8228, 2616167), (9196, 2340781), (12274, 1753774), (14212, 1514623), (14494, 1485154), (15884, 1355189), (24548, 876887), (28988, 742577), (39083, 550772), (43681, 492796), (67507, 318868), (78166, 275386), (79717, 270028), (87362, 246398), (123199, 174724), (135014, 159434), (137693, 156332)]