19730610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 51592320

約数和(自身を除く): 31861710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1039, 1055, 1266, 1899, 2078, 2110, 3117, 3165, 3798, 5195, 6234, 6330, 9351, 9495, 10390, 15585, 18702, 18990, 31170, 46755, 93510, 219229, 438458, 657687, 1096145, 1315374, 1973061, 2192290, 3288435, 3946122, 6576870, 9865305, 19730610]

約数ペア:

[(1, 19730610), (2, 9865305), (3, 6576870), (5, 3946122), (6, 3288435), (9, 2192290), (10, 1973061), (15, 1315374), (18, 1096145), (30, 657687), (45, 438458), (90, 219229), (211, 93510), (422, 46755), (633, 31170), (1039, 18990), (1055, 18702), (1266, 15585), (1899, 10390), (2078, 9495), (2110, 9351), (3117, 6330), (3165, 6234), (3798, 5195)]