19156326592

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{84961}}^1$

素因数の和:85257

約数の個数: 56

約数和(自身を含む): 41088982592

約数和(自身を除く): 21932656000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 271, 416, 542, 832, 1084, 2168, 3523, 4336, 7046, 8672, 14092, 17344, 28184, 56368, 84961, 112736, 169922, 225472, 339844, 679688, 1104493, 1359376, 2208986, 2718752, 4417972, 5437504, 8835944, 17671888, 23024431, 35343776, 46048862, 70687552, 92097724, 184195448, 299317603, 368390896, 598635206, 736781792, 1197270412, 1473563584, 2394540824, 4789081648, 9578163296, 19156326592]

約数ペア:

[(1, 19156326592), (2, 9578163296), (4, 4789081648), (8, 2394540824), (13, 1473563584), (16, 1197270412), (26, 736781792), (32, 598635206), (52, 368390896), (64, 299317603), (104, 184195448), (208, 92097724), (271, 70687552), (416, 46048862), (542, 35343776), (832, 23024431), (1084, 17671888), (2168, 8835944), (3523, 5437504), (4336, 4417972), (7046, 2718752), (8672, 2208986), (14092, 1359376), (17344, 1104493), (28184, 679688), (56368, 339844), (84961, 225472), (112736, 169922)]