891036806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 1551115008

約数和(自身を除く): 660078202

約数列:

[1, 2, 11, 19, 22, 38, 151, 209, 302, 361, 418, 722, 743, 1486, 1661, 2869, 3322, 3971, 5738, 7942, 8173, 14117, 16346, 28234, 31559, 54511, 63118, 109022, 112193, 155287, 224386, 268223, 310574, 536446, 599621, 1199242, 1234123, 2131667, 2468246, 2950453, 4263334, 5900906, 23448337, 40501673, 46896674, 81003346, 445518403, 891036806]

約数ペア:

[(1, 891036806), (2, 445518403), (11, 81003346), (19, 46896674), (22, 40501673), (38, 23448337), (151, 5900906), (209, 4263334), (302, 2950453), (361, 2468246), (418, 2131667), (722, 1234123), (743, 1199242), (1486, 599621), (1661, 536446), (2869, 310574), (3322, 268223), (3971, 224386), (5738, 155287), (7942, 112193), (8173, 109022), (14117, 63118), (16346, 54511), (28234, 31559)]