19566918592

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{398609}}^1$

素因数の和:398693

約数の個数: 56

約数和(自身を含む): 42523714800

約数和(自身を除く): 22956796208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 208, 236, 416, 472, 767, 832, 944, 1534, 1888, 3068, 3776, 6136, 12272, 24544, 49088, 398609, 797218, 1594436, 3188872, 5181917, 6377744, 10363834, 12755488, 20727668, 23517931, 25510976, 41455336, 47035862, 82910672, 94071724, 165821344, 188143448, 305733103, 331642688, 376286896, 611466206, 752573792, 1222932412, 1505147584, 2445864824, 4891729648, 9783459296, 19566918592]

約数ペア:

[(1, 19566918592), (2, 9783459296), (4, 4891729648), (8, 2445864824), (13, 1505147584), (16, 1222932412), (26, 752573792), (32, 611466206), (52, 376286896), (59, 331642688), (64, 305733103), (104, 188143448), (118, 165821344), (208, 94071724), (236, 82910672), (416, 47035862), (472, 41455336), (767, 25510976), (832, 23517931), (944, 20727668), (1534, 12755488), (1888, 10363834), (3068, 6377744), (3776, 5181917), (6136, 3188872), (12272, 1594436), (24544, 797218), (49088, 398609)]