30909428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{36973}}^1$

素因数の和:37007

約数の個数: 24

約数和(自身を含む): 62116320

約数和(自身を除く): 31206892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 36973, 73946, 147892, 406703, 702487, 813406, 1404974, 1626812, 2809948, 7727357, 15454714, 30909428]

約数ペア:

[(1, 30909428), (2, 15454714), (4, 7727357), (11, 2809948), (19, 1626812), (22, 1404974), (38, 813406), (44, 702487), (76, 406703), (209, 147892), (418, 73946), (836, 36973)]