19580314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 13804646

約数列:

[1, 2, 13, 23, 26, 46, 137, 239, 274, 299, 478, 598, 1781, 3107, 3151, 3562, 5497, 6214, 6302, 10994, 32743, 40963, 65486, 71461, 81926, 142922, 425659, 753089, 851318, 1506178, 9790157, 19580314]

約数ペア:

[(1, 19580314), (2, 9790157), (13, 1506178), (23, 851318), (26, 753089), (46, 425659), (137, 142922), (239, 81926), (274, 71461), (299, 65486), (478, 40963), (598, 32743), (1781, 10994), (3107, 6302), (3151, 6214), (3562, 5497)]