21227268

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 51496704

約数和(自身を除く): 30269436

約数列:

[1, 2, 3, 4, 6, 12, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 564, 617, 732, 1234, 1851, 2468, 2867, 3702, 5734, 7404, 8601, 11468, 17202, 28999, 34404, 37637, 57998, 75274, 86997, 112911, 115996, 150548, 173994, 225822, 347988, 451644, 1768939, 3537878, 5306817, 7075756, 10613634, 21227268]

約数ペア:

[(1, 21227268), (2, 10613634), (3, 7075756), (4, 5306817), (6, 3537878), (12, 1768939), (47, 451644), (61, 347988), (94, 225822), (122, 173994), (141, 150548), (183, 115996), (188, 112911), (244, 86997), (282, 75274), (366, 57998), (564, 37637), (617, 34404), (732, 28999), (1234, 17202), (1851, 11468), (2468, 8601), (2867, 7404), (3702, 5734)]