19829454

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 20885682

約数列:

[1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 402, 461, 642, 922, 1383, 2766, 7169, 14338, 21507, 30887, 43014, 49327, 61774, 92661, 98654, 147981, 185322, 295962, 3304909, 6609818, 9914727, 19829454]

約数ペア:

[(1, 19829454), (2, 9914727), (3, 6609818), (6, 3304909), (67, 295962), (107, 185322), (134, 147981), (201, 98654), (214, 92661), (321, 61774), (402, 49327), (461, 43014), (642, 30887), (922, 21507), (1383, 14338), (2766, 7169)]