19368712

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 42690240

約数和(自身を除く): 23321528

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 121, 136, 187, 214, 242, 374, 428, 484, 748, 856, 968, 1177, 1331, 1496, 1819, 2057, 2354, 2662, 3638, 4114, 4708, 5324, 7276, 8228, 9416, 10648, 12947, 14552, 16456, 20009, 22627, 25894, 40018, 45254, 51788, 80036, 90508, 103576, 142417, 160072, 181016, 220099, 284834, 440198, 569668, 880396, 1139336, 1760792, 2421089, 4842178, 9684356, 19368712]

約数ペア:

[(1, 19368712), (2, 9684356), (4, 4842178), (8, 2421089), (11, 1760792), (17, 1139336), (22, 880396), (34, 569668), (44, 440198), (68, 284834), (88, 220099), (107, 181016), (121, 160072), (136, 142417), (187, 103576), (214, 90508), (242, 80036), (374, 51788), (428, 45254), (484, 40018), (748, 25894), (856, 22627), (968, 20009), (1177, 16456), (1331, 14552), (1496, 12947), (1819, 10648), (2057, 9416), (2354, 8228), (2662, 7276), (3638, 5324), (4114, 4708)]