21943866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 51628320

約数和(自身を除く): 29684454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 202, 294, 303, 606, 707, 739, 1414, 1478, 2121, 2217, 4242, 4434, 4949, 5173, 9898, 10346, 14847, 15519, 29694, 31038, 36211, 72422, 74639, 108633, 149278, 217266, 223917, 447834, 522473, 1044946, 1567419, 3134838, 3657311, 7314622, 10971933, 21943866]

約数ペア:

[(1, 21943866), (2, 10971933), (3, 7314622), (6, 3657311), (7, 3134838), (14, 1567419), (21, 1044946), (42, 522473), (49, 447834), (98, 223917), (101, 217266), (147, 149278), (202, 108633), (294, 74639), (303, 72422), (606, 36211), (707, 31038), (739, 29694), (1414, 15519), (1478, 14847), (2121, 10346), (2217, 9898), (4242, 5173), (4434, 4949)]