19653972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7411}}^1$

素因数の和:7448

約数の個数: 48

約数和(自身を含む): 52299072

約数和(自身を除く): 32645100

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7411, 14822, 22233, 29644, 44466, 88932, 96343, 125987, 192686, 251974, 289029, 377961, 385372, 503948, 578058, 755922, 1156116, 1511844, 1637831, 3275662, 4913493, 6551324, 9826986, 19653972]

約数ペア:

[(1, 19653972), (2, 9826986), (3, 6551324), (4, 4913493), (6, 3275662), (12, 1637831), (13, 1511844), (17, 1156116), (26, 755922), (34, 578058), (39, 503948), (51, 385372), (52, 377961), (68, 289029), (78, 251974), (102, 192686), (156, 125987), (204, 96343), (221, 88932), (442, 44466), (663, 29644), (884, 22233), (1326, 14822), (2652, 7411)]