19189066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 13324982

約数列:

[1, 2, 13, 26, 41, 47, 82, 94, 383, 533, 611, 766, 1066, 1222, 1927, 3854, 4979, 9958, 15703, 18001, 25051, 31406, 36002, 50102, 204139, 234013, 408278, 468026, 738041, 1476082, 9594533, 19189066]

約数ペア:

[(1, 19189066), (2, 9594533), (13, 1476082), (26, 738041), (41, 468026), (47, 408278), (82, 234013), (94, 204139), (383, 50102), (533, 36002), (611, 31406), (766, 25051), (1066, 18001), (1222, 15703), (1927, 9958), (3854, 4979)]