21436957746

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673991}}^1$

素因数の和:674052

約数の個数: 64

約数和(自身を含む): 51762585600

約数和(自身を除く): 30325627854

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 5301, 10602, 15903, 31806, 673991, 1347982, 2021973, 4043946, 6065919, 12131838, 12805829, 18197757, 20893721, 25611658, 36395514, 38417487, 41787442, 62681163, 76834974, 115252461, 125362326, 188043489, 230504922, 345757383, 376086978, 396980699, 564130467, 691514766, 793961398, 1128260934, 1190942097, 2381884194, 3572826291, 7145652582, 10718478873, 21436957746]

約数ペア:

[(1, 21436957746), (2, 10718478873), (3, 7145652582), (6, 3572826291), (9, 2381884194), (18, 1190942097), (19, 1128260934), (27, 793961398), (31, 691514766), (38, 564130467), (54, 396980699), (57, 376086978), (62, 345757383), (93, 230504922), (114, 188043489), (171, 125362326), (186, 115252461), (279, 76834974), (342, 62681163), (513, 41787442), (558, 38417487), (589, 36395514), (837, 25611658), (1026, 20893721), (1178, 18197757), (1674, 12805829), (1767, 12131838), (3534, 6065919), (5301, 4043946), (10602, 2021973), (15903, 1347982), (31806, 673991)]