19304838515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{35363}}^1$

素因数の和:35539

約数の個数: 32

約数和(自身を含む): 24932468736

約数和(自身を除く): 5627630221

約数列:

[1, 5, 23, 47, 101, 115, 235, 505, 1081, 2323, 4747, 5405, 11615, 23735, 35363, 109181, 176815, 545905, 813349, 1662061, 3571663, 4066745, 8310305, 17858315, 38227403, 82148249, 167868161, 191137015, 410741245, 839340805, 3860967703, 19304838515]

約数ペア:

[(1, 19304838515), (5, 3860967703), (23, 839340805), (47, 410741245), (101, 191137015), (115, 167868161), (235, 82148249), (505, 38227403), (1081, 17858315), (2323, 8310305), (4747, 4066745), (5405, 3571663), (11615, 1662061), (23735, 813349), (35363, 545905), (109181, 176815)]