19914462

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 45152640

約数和(自身を除く): 25238178

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 178, 186, 267, 279, 401, 534, 558, 801, 802, 1203, 1602, 2406, 2759, 3609, 5518, 7218, 8277, 12431, 16554, 24831, 24862, 35689, 37293, 49662, 71378, 74586, 107067, 111879, 214134, 223758, 321201, 642402, 1106359, 2212718, 3319077, 6638154, 9957231, 19914462]

約数ペア:

[(1, 19914462), (2, 9957231), (3, 6638154), (6, 3319077), (9, 2212718), (18, 1106359), (31, 642402), (62, 321201), (89, 223758), (93, 214134), (178, 111879), (186, 107067), (267, 74586), (279, 71378), (401, 49662), (534, 37293), (558, 35689), (801, 24862), (802, 24831), (1203, 16554), (1602, 12431), (2406, 8277), (2759, 7218), (3609, 5518)]