21893634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3697}}^1$

素因数の和:3759

約数の個数: 48

約数和(自身を含む): 55381248

約数和(自身を除く): 33487614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3697, 5922, 7394, 11091, 22182, 25879, 33273, 51758, 66546, 77637, 155274, 173759, 232911, 347518, 465822, 521277, 1042554, 1216313, 1563831, 2432626, 3127662, 3648939, 7297878, 10946817, 21893634]

約数ペア:

[(1, 21893634), (2, 10946817), (3, 7297878), (6, 3648939), (7, 3127662), (9, 2432626), (14, 1563831), (18, 1216313), (21, 1042554), (42, 521277), (47, 465822), (63, 347518), (94, 232911), (126, 173759), (141, 155274), (282, 77637), (329, 66546), (423, 51758), (658, 33273), (846, 25879), (987, 22182), (1974, 11091), (2961, 7394), (3697, 5922)]