19627092

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 52532480

約数和(自身を除く): 32905388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 409, 516, 558, 774, 818, 1116, 1227, 1333, 1548, 1636, 2454, 2666, 3681, 3999, 4908, 5332, 7362, 7998, 11997, 12679, 14724, 15996, 17587, 23994, 25358, 35174, 38037, 47988, 50716, 52761, 70348, 76074, 105522, 114111, 152148, 158283, 211044, 228222, 316566, 456444, 545197, 633132, 1090394, 1635591, 2180788, 3271182, 4906773, 6542364, 9813546, 19627092]

約数ペア:

[(1, 19627092), (2, 9813546), (3, 6542364), (4, 4906773), (6, 3271182), (9, 2180788), (12, 1635591), (18, 1090394), (31, 633132), (36, 545197), (43, 456444), (62, 316566), (86, 228222), (93, 211044), (124, 158283), (129, 152148), (172, 114111), (186, 105522), (258, 76074), (279, 70348), (372, 52761), (387, 50716), (409, 47988), (516, 38037), (558, 35174), (774, 25358), (818, 23994), (1116, 17587), (1227, 15996), (1333, 14724), (1548, 12679), (1636, 11997), (2454, 7998), (2666, 7362), (3681, 5332), (3999, 4908)]