19909682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 14805838

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 983, 1066, 1558, 1966, 10127, 12779, 18677, 20254, 25558, 37354, 40303, 80606, 242801, 485602, 523939, 765757, 1047878, 1531514, 9954841, 19909682]

約数ペア:

[(1, 19909682), (2, 9954841), (13, 1531514), (19, 1047878), (26, 765757), (38, 523939), (41, 485602), (82, 242801), (247, 80606), (494, 40303), (533, 37354), (779, 25558), (983, 20254), (1066, 18677), (1558, 12779), (1966, 10127)]