21229104

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2617}}^1$

素因数の和:2654

約数の個数: 60

約数和(自身を含む): 59407656

約数和(自身を除く): 38178552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2617, 2704, 4056, 5234, 7851, 8112, 10468, 15702, 20936, 31404, 34021, 41872, 62808, 68042, 102063, 125616, 136084, 204126, 272168, 408252, 442273, 544336, 816504, 884546, 1326819, 1633008, 1769092, 2653638, 3538184, 5307276, 7076368, 10614552, 21229104]

約数ペア:

[(1, 21229104), (2, 10614552), (3, 7076368), (4, 5307276), (6, 3538184), (8, 2653638), (12, 1769092), (13, 1633008), (16, 1326819), (24, 884546), (26, 816504), (39, 544336), (48, 442273), (52, 408252), (78, 272168), (104, 204126), (156, 136084), (169, 125616), (208, 102063), (312, 68042), (338, 62808), (507, 41872), (624, 34021), (676, 31404), (1014, 20936), (1352, 15702), (2028, 10468), (2617, 8112), (2704, 7851), (4056, 5234)]