21367031856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{86453}}^1$

素因数の和:86754

約数の個数: 80

約数和(自身を含む): 58318410240

約数和(自身を除く): 36951378384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 271, 304, 456, 542, 813, 912, 1084, 1626, 2168, 3252, 4336, 5149, 6504, 10298, 13008, 15447, 20596, 30894, 41192, 61788, 82384, 86453, 123576, 172906, 247152, 259359, 345812, 518718, 691624, 1037436, 1383248, 1642607, 2074872, 3285214, 4149744, 4927821, 6570428, 9855642, 13140856, 19711284, 23428763, 26281712, 39422568, 46857526, 70286289, 78845136, 93715052, 140572578, 187430104, 281145156, 374860208, 445146497, 562290312, 890292994, 1124580624, 1335439491, 1780585988, 2670878982, 3561171976, 5341757964, 7122343952, 10683515928, 21367031856]

約数ペア:

[(1, 21367031856), (2, 10683515928), (3, 7122343952), (4, 5341757964), (6, 3561171976), (8, 2670878982), (12, 1780585988), (16, 1335439491), (19, 1124580624), (24, 890292994), (38, 562290312), (48, 445146497), (57, 374860208), (76, 281145156), (114, 187430104), (152, 140572578), (228, 93715052), (271, 78845136), (304, 70286289), (456, 46857526), (542, 39422568), (813, 26281712), (912, 23428763), (1084, 19711284), (1626, 13140856), (2168, 9855642), (3252, 6570428), (4336, 4927821), (5149, 4149744), (6504, 3285214), (10298, 2074872), (13008, 1642607), (15447, 1383248), (20596, 1037436), (30894, 691624), (41192, 518718), (61788, 345812), (82384, 259359), (86453, 247152), (123576, 172906)]