19107256

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 42271200

約数和(自身を除く): 23163944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 617, 632, 1106, 1234, 2212, 2468, 3871, 4319, 4424, 4936, 7742, 8638, 15484, 17276, 30233, 30968, 34552, 48743, 60466, 97486, 120932, 194972, 241864, 341201, 389944, 682402, 1364804, 2388407, 2729608, 4776814, 9553628, 19107256]

約数ペア:

[(1, 19107256), (2, 9553628), (4, 4776814), (7, 2729608), (8, 2388407), (14, 1364804), (28, 682402), (49, 389944), (56, 341201), (79, 241864), (98, 194972), (158, 120932), (196, 97486), (316, 60466), (392, 48743), (553, 34552), (617, 30968), (632, 30233), (1106, 17276), (1234, 15484), (2212, 8638), (2468, 7742), (3871, 4936), (4319, 4424)]