19314988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5701}}^1$

素因数の和:5734

約数の個数: 36

約数和(自身を含む): 42468496

約数和(自身を除く): 23153508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5701, 11402, 22804, 39907, 62711, 79814, 125422, 159628, 250844, 438977, 689821, 877954, 1379642, 1755908, 2759284, 4828747, 9657494, 19314988]

約数ペア:

[(1, 19314988), (2, 9657494), (4, 4828747), (7, 2759284), (11, 1755908), (14, 1379642), (22, 877954), (28, 689821), (44, 438977), (77, 250844), (121, 159628), (154, 125422), (242, 79814), (308, 62711), (484, 39907), (847, 22804), (1694, 11402), (3388, 5701)]