19129682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 33977664

約数和(自身を除く): 14847982

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 317, 422, 634, 2321, 2743, 3487, 4121, 4642, 5486, 6974, 8242, 30173, 45331, 60346, 66887, 90662, 133774, 735757, 869531, 1471514, 1739062, 9564841, 19129682]

約数ペア:

[(1, 19129682), (2, 9564841), (11, 1739062), (13, 1471514), (22, 869531), (26, 735757), (143, 133774), (211, 90662), (286, 66887), (317, 60346), (422, 45331), (634, 30173), (2321, 8242), (2743, 6974), (3487, 5486), (4121, 4642)]