21475092

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 31747308

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 262, 393, 524, 719, 786, 1438, 1572, 2157, 2489, 2876, 4314, 4978, 7467, 8628, 9956, 13661, 14934, 27322, 29868, 40983, 54644, 81966, 94189, 163932, 188378, 282567, 376756, 565134, 1130268, 1789591, 3579182, 5368773, 7158364, 10737546, 21475092]

約数ペア:

[(1, 21475092), (2, 10737546), (3, 7158364), (4, 5368773), (6, 3579182), (12, 1789591), (19, 1130268), (38, 565134), (57, 376756), (76, 282567), (114, 188378), (131, 163932), (228, 94189), (262, 81966), (393, 54644), (524, 40983), (719, 29868), (786, 27322), (1438, 14934), (1572, 13661), (2157, 9956), (2489, 8628), (2876, 7467), (4314, 4978)]