21915693786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{241687}}^1$

素因数の和:241843

約数の個数: 64

約数和(自身を含む): 53457518592

約数和(自身を除く): 31541824806

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 127, 238, 254, 357, 381, 714, 762, 889, 1778, 2159, 2667, 4318, 5334, 6477, 12954, 15113, 30226, 45339, 90678, 241687, 483374, 725061, 1450122, 1691809, 3383618, 4108679, 5075427, 8217358, 10150854, 12326037, 24652074, 28760753, 30694249, 57521506, 61388498, 86282259, 92082747, 172564518, 184165494, 214859743, 429719486, 521802233, 644579229, 1043604466, 1289158458, 1565406699, 3130813398, 3652615631, 7305231262, 10957846893, 21915693786]

約数ペア:

[(1, 21915693786), (2, 10957846893), (3, 7305231262), (6, 3652615631), (7, 3130813398), (14, 1565406699), (17, 1289158458), (21, 1043604466), (34, 644579229), (42, 521802233), (51, 429719486), (102, 214859743), (119, 184165494), (127, 172564518), (238, 92082747), (254, 86282259), (357, 61388498), (381, 57521506), (714, 30694249), (762, 28760753), (889, 24652074), (1778, 12326037), (2159, 10150854), (2667, 8217358), (4318, 5075427), (5334, 4108679), (6477, 3383618), (12954, 1691809), (15113, 1450122), (30226, 725061), (45339, 483374), (90678, 241687)]