21623472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11551}}^1$

素因数の和:11578

約数の個数: 60

約数和(自身を含む): 65176384

約数和(自身を除く): 43552912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11551, 23102, 34653, 46204, 69306, 92408, 103959, 138612, 150163, 184816, 207918, 277224, 300326, 415836, 450489, 554448, 600652, 831672, 900978, 1201304, 1351467, 1663344, 1801956, 2402608, 2702934, 3603912, 5405868, 7207824, 10811736, 21623472]

約数ペア:

[(1, 21623472), (2, 10811736), (3, 7207824), (4, 5405868), (6, 3603912), (8, 2702934), (9, 2402608), (12, 1801956), (13, 1663344), (16, 1351467), (18, 1201304), (24, 900978), (26, 831672), (36, 600652), (39, 554448), (48, 450489), (52, 415836), (72, 300326), (78, 277224), (104, 207918), (117, 184816), (144, 150163), (156, 138612), (208, 103959), (234, 92408), (312, 69306), (468, 46204), (624, 34653), (936, 23102), (1872, 11551)]