19018974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 41358240

約数和(自身を除く): 22339266

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2237, 2834, 4251, 4474, 6711, 8502, 13422, 29081, 58162, 87243, 174486, 243833, 487666, 731499, 1462998, 3169829, 6339658, 9509487, 19018974]

約数ペア:

[(1, 19018974), (2, 9509487), (3, 6339658), (6, 3169829), (13, 1462998), (26, 731499), (39, 487666), (78, 243833), (109, 174486), (218, 87243), (327, 58162), (654, 29081), (1417, 13422), (2237, 8502), (2834, 6711), (4251, 4474)]