21002592

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16829}}^1$

素因数の和:16855

約数の個数: 48

約数和(自身を含む): 59376240

約数和(自身を除く): 38373648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16829, 33658, 50487, 67316, 100974, 134632, 201948, 218777, 269264, 403896, 437554, 538528, 656331, 807792, 875108, 1312662, 1615584, 1750216, 2625324, 3500432, 5250648, 7000864, 10501296, 21002592]

約数ペア:

[(1, 21002592), (2, 10501296), (3, 7000864), (4, 5250648), (6, 3500432), (8, 2625324), (12, 1750216), (13, 1615584), (16, 1312662), (24, 875108), (26, 807792), (32, 656331), (39, 538528), (48, 437554), (52, 403896), (78, 269264), (96, 218777), (104, 201948), (156, 134632), (208, 100974), (312, 67316), (416, 50487), (624, 33658), (1248, 16829)]