19884102

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 47278080

約数和(自身を除く): 27393978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1439, 1974, 2303, 2878, 4317, 4606, 6909, 8634, 10073, 13818, 20146, 30219, 60438, 67633, 70511, 135266, 141022, 202899, 211533, 405798, 423066, 473431, 946862, 1420293, 2840586, 3314017, 6628034, 9942051, 19884102]

約数ペア:

[(1, 19884102), (2, 9942051), (3, 6628034), (6, 3314017), (7, 2840586), (14, 1420293), (21, 946862), (42, 473431), (47, 423066), (49, 405798), (94, 211533), (98, 202899), (141, 141022), (147, 135266), (282, 70511), (294, 67633), (329, 60438), (658, 30219), (987, 20146), (1439, 13818), (1974, 10073), (2303, 8634), (2878, 6909), (4317, 4606)]