19283742

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 23847138

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 191, 213, 237, 382, 426, 474, 573, 639, 711, 1146, 1278, 1422, 1719, 3438, 5609, 11218, 13561, 15089, 16827, 27122, 30178, 33654, 40683, 45267, 50481, 81366, 90534, 100962, 122049, 135801, 244098, 271602, 1071319, 2142638, 3213957, 6427914, 9641871, 19283742]

約数ペア:

[(1, 19283742), (2, 9641871), (3, 6427914), (6, 3213957), (9, 2142638), (18, 1071319), (71, 271602), (79, 244098), (142, 135801), (158, 122049), (191, 100962), (213, 90534), (237, 81366), (382, 50481), (426, 45267), (474, 40683), (573, 33654), (639, 30178), (711, 27122), (1146, 16827), (1278, 15089), (1422, 13561), (1719, 11218), (3438, 5609)]