19041078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27407562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 214, 223, 266, 321, 399, 446, 642, 669, 749, 798, 1338, 1498, 1561, 2033, 2247, 3122, 4066, 4237, 4494, 4683, 6099, 8474, 9366, 12198, 12711, 14231, 23861, 25422, 28462, 29659, 42693, 47722, 59318, 71583, 85386, 88977, 143166, 167027, 177954, 334054, 453359, 501081, 906718, 1002162, 1360077, 2720154, 3173513, 6347026, 9520539, 19041078]

約数ペア:

[(1, 19041078), (2, 9520539), (3, 6347026), (6, 3173513), (7, 2720154), (14, 1360077), (19, 1002162), (21, 906718), (38, 501081), (42, 453359), (57, 334054), (107, 177954), (114, 167027), (133, 143166), (214, 88977), (223, 85386), (266, 71583), (321, 59318), (399, 47722), (446, 42693), (642, 29659), (669, 28462), (749, 25422), (798, 23861), (1338, 14231), (1498, 12711), (1561, 12198), (2033, 9366), (2247, 8474), (3122, 6099), (4066, 4683), (4237, 4494)]