19516512

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8839}}^1$

素因数の和:8875

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 33947808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 8839, 17678, 26517, 35356, 53034, 70712, 106068, 141424, 203297, 212136, 282848, 406594, 424272, 609891, 813188, 848544, 1219782, 1626376, 2439564, 3252752, 4879128, 6505504, 9758256, 19516512]

約数ペア:

[(1, 19516512), (2, 9758256), (3, 6505504), (4, 4879128), (6, 3252752), (8, 2439564), (12, 1626376), (16, 1219782), (23, 848544), (24, 813188), (32, 609891), (46, 424272), (48, 406594), (69, 282848), (92, 212136), (96, 203297), (138, 141424), (184, 106068), (276, 70712), (368, 53034), (552, 35356), (736, 26517), (1104, 17678), (2208, 8839)]