19317654

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 25891146

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 1609, 2001, 3218, 4002, 4827, 6003, 9654, 12006, 14481, 28962, 37007, 46661, 74014, 93322, 111021, 139983, 222042, 279966, 333063, 419949, 666126, 839898, 1073203, 2146406, 3219609, 6439218, 9658827, 19317654]

約数ペア:

[(1, 19317654), (2, 9658827), (3, 6439218), (6, 3219609), (9, 2146406), (18, 1073203), (23, 839898), (29, 666126), (46, 419949), (58, 333063), (69, 279966), (87, 222042), (138, 139983), (174, 111021), (207, 93322), (261, 74014), (414, 46661), (522, 37007), (667, 28962), (1334, 14481), (1609, 12006), (2001, 9654), (3218, 6003), (4002, 4827)]