1911924

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{281}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 5748288

約数和(自身を除く): 3836364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 281, 324, 378, 486, 562, 567, 756, 843, 972, 1124, 1134, 1686, 1701, 1967, 2268, 2529, 3372, 3402, 3934, 5058, 5901, 6804, 7587, 7868, 10116, 11802, 15174, 17703, 22761, 23604, 30348, 35406, 45522, 53109, 68283, 70812, 91044, 106218, 136566, 159327, 212436, 273132, 318654, 477981, 637308, 955962, 1911924]

約数ペア:

[(1, 1911924), (2, 955962), (3, 637308), (4, 477981), (6, 318654), (7, 273132), (9, 212436), (12, 159327), (14, 136566), (18, 106218), (21, 91044), (27, 70812), (28, 68283), (36, 53109), (42, 45522), (54, 35406), (63, 30348), (81, 23604), (84, 22761), (108, 17703), (126, 15174), (162, 11802), (189, 10116), (243, 7868), (252, 7587), (281, 6804), (324, 5901), (378, 5058), (486, 3934), (562, 3402), (567, 3372), (756, 2529), (843, 2268), (972, 1967), (1124, 1701), (1134, 1686)]