19135860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7417}}^1$

素因数の和:7472

約数の個数: 48

約数和(自身を含む): 54833856

約数和(自身を除く): 35697996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7417, 14834, 22251, 29668, 37085, 44502, 74170, 89004, 111255, 148340, 222510, 318931, 445020, 637862, 956793, 1275724, 1594655, 1913586, 3189310, 3827172, 4783965, 6378620, 9567930, 19135860]

約数ペア:

[(1, 19135860), (2, 9567930), (3, 6378620), (4, 4783965), (5, 3827172), (6, 3189310), (10, 1913586), (12, 1594655), (15, 1275724), (20, 956793), (30, 637862), (43, 445020), (60, 318931), (86, 222510), (129, 148340), (172, 111255), (215, 89004), (258, 74170), (430, 44502), (516, 37085), (645, 29668), (860, 22251), (1290, 14834), (2580, 7417)]