2619378

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 80

約数和(自身を含む): 6621120

約数和(自身を除く): 4001742

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 37, 38, 46, 54, 57, 69, 74, 81, 111, 114, 138, 162, 171, 207, 222, 333, 342, 414, 437, 513, 621, 666, 703, 851, 874, 999, 1026, 1242, 1311, 1406, 1539, 1702, 1863, 1998, 2109, 2553, 2622, 2997, 3078, 3726, 3933, 4218, 5106, 5994, 6327, 7659, 7866, 11799, 12654, 15318, 16169, 18981, 22977, 23598, 32338, 35397, 37962, 45954, 48507, 56943, 68931, 70794, 97014, 113886, 137862, 145521, 291042, 436563, 873126, 1309689, 2619378]

約数ペア:

[(1, 2619378), (2, 1309689), (3, 873126), (6, 436563), (9, 291042), (18, 145521), (19, 137862), (23, 113886), (27, 97014), (37, 70794), (38, 68931), (46, 56943), (54, 48507), (57, 45954), (69, 37962), (74, 35397), (81, 32338), (111, 23598), (114, 22977), (138, 18981), (162, 16169), (171, 15318), (207, 12654), (222, 11799), (333, 7866), (342, 7659), (414, 6327), (437, 5994), (513, 5106), (621, 4218), (666, 3933), (703, 3726), (851, 3078), (874, 2997), (999, 2622), (1026, 2553), (1242, 2109), (1311, 1998), (1406, 1863), (1539, 1702)]