19590064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4997

約数の個数: 40

約数和(自身を含む): 43035440

約数和(自身を除く): 23445376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4957, 9914, 19828, 39656, 64441, 79312, 94183, 128882, 188366, 257764, 376732, 515528, 753464, 1031056, 1224379, 1506928, 2448758, 4897516, 9795032, 19590064]

約数ペア:

[(1, 19590064), (2, 9795032), (4, 4897516), (8, 2448758), (13, 1506928), (16, 1224379), (19, 1031056), (26, 753464), (38, 515528), (52, 376732), (76, 257764), (104, 188366), (152, 128882), (208, 94183), (247, 79312), (304, 64441), (494, 39656), (988, 19828), (1976, 9914), (3952, 4957)]