19178028

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2677}}^1$

素因数の和:2886

約数の個数: 36

約数和(自身を含む): 48739600

約数和(自身を除く): 29561572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2677, 3582, 5354, 7164, 8031, 10708, 16062, 24093, 32124, 48186, 96372, 532723, 1065446, 1598169, 2130892, 3196338, 4794507, 6392676, 9589014, 19178028]

約数ペア:

[(1, 19178028), (2, 9589014), (3, 6392676), (4, 4794507), (6, 3196338), (9, 2130892), (12, 1598169), (18, 1065446), (36, 532723), (199, 96372), (398, 48186), (597, 32124), (796, 24093), (1194, 16062), (1791, 10708), (2388, 8031), (2677, 7164), (3582, 5354)]