19174810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 36838800

約数和(自身を除く): 17663990

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 757, 1490, 1514, 2533, 3785, 5066, 7570, 12665, 12869, 25330, 25738, 64345, 112793, 128690, 225586, 563965, 1127930, 1917481, 3834962, 9587405, 19174810]

約数ペア:

[(1, 19174810), (2, 9587405), (5, 3834962), (10, 1917481), (17, 1127930), (34, 563965), (85, 225586), (149, 128690), (170, 112793), (298, 64345), (745, 25738), (757, 25330), (1490, 12869), (1514, 12665), (2533, 7570), (3785, 5066)]