19133608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 42537600

約数和(自身を除く): 23403992

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 421, 437, 494, 598, 842, 874, 988, 1196, 1684, 1748, 1976, 2392, 3368, 3496, 5473, 5681, 7999, 9683, 10946, 11362, 15998, 19366, 21892, 22724, 31996, 38732, 43784, 45448, 63992, 77464, 103987, 125879, 183977, 207974, 251758, 367954, 415948, 503516, 735908, 831896, 1007032, 1471816, 2391701, 4783402, 9566804, 19133608]

約数ペア:

[(1, 19133608), (2, 9566804), (4, 4783402), (8, 2391701), (13, 1471816), (19, 1007032), (23, 831896), (26, 735908), (38, 503516), (46, 415948), (52, 367954), (76, 251758), (92, 207974), (104, 183977), (152, 125879), (184, 103987), (247, 77464), (299, 63992), (421, 45448), (437, 43784), (494, 38732), (598, 31996), (842, 22724), (874, 21892), (988, 19366), (1196, 15998), (1684, 11362), (1748, 10946), (1976, 9683), (2392, 7999), (3368, 5681), (3496, 5473)]