19893708

素因数分解:

$2^2\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1103}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 32038452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167, 334, 501, 668, 1002, 1103, 1503, 2004, 2206, 3006, 3309, 4412, 4509, 6012, 6618, 9018, 9927, 13236, 18036, 19854, 29781, 39708, 59562, 119124, 184201, 368402, 552603, 736804, 1105206, 1657809, 2210412, 3315618, 4973427, 6631236, 9946854, 19893708]

約数ペア:

[(1, 19893708), (2, 9946854), (3, 6631236), (4, 4973427), (6, 3315618), (9, 2210412), (12, 1657809), (18, 1105206), (27, 736804), (36, 552603), (54, 368402), (108, 184201), (167, 119124), (334, 59562), (501, 39708), (668, 29781), (1002, 19854), (1103, 18036), (1503, 13236), (2004, 9927), (2206, 9018), (3006, 6618), (3309, 6012), (4412, 4509)]