19853082

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 45407232

約数和(自身を除く): 25554150

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 141, 186, 279, 282, 423, 558, 757, 846, 1457, 1514, 2271, 2914, 4371, 4542, 6813, 8742, 13113, 13626, 23467, 26226, 35579, 46934, 70401, 71158, 106737, 140802, 211203, 213474, 320211, 422406, 640422, 1102949, 2205898, 3308847, 6617694, 9926541, 19853082]

約数ペア:

[(1, 19853082), (2, 9926541), (3, 6617694), (6, 3308847), (9, 2205898), (18, 1102949), (31, 640422), (47, 422406), (62, 320211), (93, 213474), (94, 211203), (141, 140802), (186, 106737), (279, 71158), (282, 70401), (423, 46934), (558, 35579), (757, 26226), (846, 23467), (1457, 13626), (1514, 13113), (2271, 8742), (2914, 6813), (4371, 4542)]