19791096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 53709600

約数和(自身を除く): 33918504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 277, 312, 458, 554, 687, 831, 916, 1108, 1374, 1662, 1832, 2216, 2748, 2977, 3324, 3601, 5496, 5954, 6648, 7202, 8931, 10803, 11908, 14404, 17862, 21606, 23816, 28808, 35724, 43212, 63433, 71448, 86424, 126866, 190299, 253732, 380598, 507464, 761196, 824629, 1522392, 1649258, 2473887, 3298516, 4947774, 6597032, 9895548, 19791096]

約数ペア:

[(1, 19791096), (2, 9895548), (3, 6597032), (4, 4947774), (6, 3298516), (8, 2473887), (12, 1649258), (13, 1522392), (24, 824629), (26, 761196), (39, 507464), (52, 380598), (78, 253732), (104, 190299), (156, 126866), (229, 86424), (277, 71448), (312, 63433), (458, 43212), (554, 35724), (687, 28808), (831, 23816), (916, 21606), (1108, 17862), (1374, 14404), (1662, 11908), (1832, 10803), (2216, 8931), (2748, 7202), (2977, 6648), (3324, 5954), (3601, 5496)]