21083472

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4768

約数の個数: 60

約数和(自身を含む): 60920704

約数和(自身を除く): 39837232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4723, 9446, 14169, 18892, 28338, 37784, 42507, 56676, 75568, 85014, 113352, 146413, 170028, 226704, 292826, 340056, 439239, 585652, 680112, 878478, 1171304, 1317717, 1756956, 2342608, 2635434, 3513912, 5270868, 7027824, 10541736, 21083472]

約数ペア:

[(1, 21083472), (2, 10541736), (3, 7027824), (4, 5270868), (6, 3513912), (8, 2635434), (9, 2342608), (12, 1756956), (16, 1317717), (18, 1171304), (24, 878478), (31, 680112), (36, 585652), (48, 439239), (62, 340056), (72, 292826), (93, 226704), (124, 170028), (144, 146413), (186, 113352), (248, 85014), (279, 75568), (372, 56676), (496, 42507), (558, 37784), (744, 28338), (1116, 18892), (1488, 14169), (2232, 9446), (4464, 4723)]