19257804

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{617}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 53123280

約数和(自身を除く): 33865476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 617, 867, 918, 1156, 1234, 1734, 1836, 1851, 2468, 2601, 3468, 3702, 5202, 5553, 7404, 7803, 10404, 10489, 11106, 15606, 16659, 20978, 22212, 31212, 31467, 33318, 41956, 62934, 66636, 94401, 125868, 178313, 188802, 283203, 356626, 377604, 534939, 566406, 713252, 1069878, 1132812, 1604817, 2139756, 3209634, 4814451, 6419268, 9628902, 19257804]

約数ペア:

[(1, 19257804), (2, 9628902), (3, 6419268), (4, 4814451), (6, 3209634), (9, 2139756), (12, 1604817), (17, 1132812), (18, 1069878), (27, 713252), (34, 566406), (36, 534939), (51, 377604), (54, 356626), (68, 283203), (102, 188802), (108, 178313), (153, 125868), (204, 94401), (289, 66636), (306, 62934), (459, 41956), (578, 33318), (612, 31467), (617, 31212), (867, 22212), (918, 20978), (1156, 16659), (1234, 15606), (1734, 11106), (1836, 10489), (1851, 10404), (2468, 7803), (2601, 7404), (3468, 5553), (3702, 5202)]