19316412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 32968548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 569, 738, 828, 943, 1138, 1476, 1707, 1886, 2276, 2829, 3414, 3772, 5121, 5658, 6828, 8487, 10242, 11316, 13087, 16974, 20484, 23329, 26174, 33948, 39261, 46658, 52348, 69987, 78522, 93316, 117783, 139974, 157044, 209961, 235566, 279948, 419922, 471132, 536567, 839844, 1073134, 1609701, 2146268, 3219402, 4829103, 6438804, 9658206, 19316412]

約数ペア:

[(1, 19316412), (2, 9658206), (3, 6438804), (4, 4829103), (6, 3219402), (9, 2146268), (12, 1609701), (18, 1073134), (23, 839844), (36, 536567), (41, 471132), (46, 419922), (69, 279948), (82, 235566), (92, 209961), (123, 157044), (138, 139974), (164, 117783), (207, 93316), (246, 78522), (276, 69987), (369, 52348), (414, 46658), (492, 39261), (569, 33948), (738, 26174), (828, 23329), (943, 20484), (1138, 16974), (1476, 13087), (1707, 11316), (1886, 10242), (2276, 8487), (2829, 6828), (3414, 5658), (3772, 5121)]