21423032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 42747600

約数和(自身を除く): 21324568

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1453, 1843, 2906, 3686, 5812, 7372, 11624, 14744, 27607, 55214, 110428, 140941, 220856, 281882, 563764, 1127528, 2677879, 5355758, 10711516, 21423032]

約数ペア:

[(1, 21423032), (2, 10711516), (4, 5355758), (8, 2677879), (19, 1127528), (38, 563764), (76, 281882), (97, 220856), (152, 140941), (194, 110428), (388, 55214), (776, 27607), (1453, 14744), (1843, 11624), (2906, 7372), (3686, 5812)]