19853928

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5867}}^1$

素因数の和:5926

約数の個数: 48

約数和(自身を含む): 54924480

約数和(自身を除く): 35070552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5867, 11734, 17601, 23468, 35202, 46936, 52803, 70404, 105606, 140808, 211212, 275749, 422424, 551498, 827247, 1102996, 1654494, 2205992, 2481741, 3308988, 4963482, 6617976, 9926964, 19853928]

約数ペア:

[(1, 19853928), (2, 9926964), (3, 6617976), (4, 4963482), (6, 3308988), (8, 2481741), (9, 2205992), (12, 1654494), (18, 1102996), (24, 827247), (36, 551498), (47, 422424), (72, 275749), (94, 211212), (141, 140808), (188, 105606), (282, 70404), (376, 52803), (423, 46936), (564, 35202), (846, 23468), (1128, 17601), (1692, 11734), (3384, 5867)]