19475632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 41425920

約数和(自身を除く): 21950288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 463, 478, 926, 956, 1852, 1912, 2629, 3704, 3824, 5093, 5258, 7408, 10186, 10516, 20372, 21032, 40744, 42064, 81488, 110657, 221314, 442628, 885256, 1217227, 1770512, 2434454, 4868908, 9737816, 19475632]

約数ペア:

[(1, 19475632), (2, 9737816), (4, 4868908), (8, 2434454), (11, 1770512), (16, 1217227), (22, 885256), (44, 442628), (88, 221314), (176, 110657), (239, 81488), (463, 42064), (478, 40744), (926, 21032), (956, 20372), (1852, 10516), (1912, 10186), (2629, 7408), (3704, 5258), (3824, 5093)]