21155888922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{32057}}^1$

素因数の和:32915

約数の個数: 64

約数和(自身を含む): 50964526080

約数和(自身を除く): 29808637158

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 827, 1654, 2481, 4962, 5789, 11578, 15713, 17367, 31426, 32057, 34734, 47139, 64114, 94278, 96171, 109991, 192342, 219982, 224399, 329973, 448798, 609083, 659946, 673197, 1218166, 1346394, 1827249, 3654498, 4263581, 8527162, 12790743, 25581486, 26511139, 53022278, 79533417, 159066834, 185577973, 371155946, 503711641, 556733919, 1007423282, 1113467838, 1511134923, 3022269846, 3525981487, 7051962974, 10577944461, 21155888922]

約数ペア:

[(1, 21155888922), (2, 10577944461), (3, 7051962974), (6, 3525981487), (7, 3022269846), (14, 1511134923), (19, 1113467838), (21, 1007423282), (38, 556733919), (42, 503711641), (57, 371155946), (114, 185577973), (133, 159066834), (266, 79533417), (399, 53022278), (798, 26511139), (827, 25581486), (1654, 12790743), (2481, 8527162), (4962, 4263581), (5789, 3654498), (11578, 1827249), (15713, 1346394), (17367, 1218166), (31426, 673197), (32057, 659946), (34734, 609083), (47139, 448798), (64114, 329973), (94278, 224399), (96171, 219982), (109991, 192342)]