19250964

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{809}}^1$

素因数の和:1480

約数の個数: 36

約数和(自身を含む): 48796020

約数和(自身を除く): 29545056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 809, 1322, 1618, 1983, 2427, 2644, 3236, 3966, 4854, 5949, 7281, 7932, 9708, 11898, 14562, 23796, 29124, 534749, 1069498, 1604247, 2138996, 3208494, 4812741, 6416988, 9625482, 19250964]

約数ペア:

[(1, 19250964), (2, 9625482), (3, 6416988), (4, 4812741), (6, 3208494), (9, 2138996), (12, 1604247), (18, 1069498), (36, 534749), (661, 29124), (809, 23796), (1322, 14562), (1618, 11898), (1983, 9708), (2427, 7932), (2644, 7281), (3236, 5949), (3966, 4854)]