21908239056

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{71663}}^1$

素因数の和:71881

約数の個数: 120

約数和(自身を含む): 67234018176

約数和(自身を除く): 45325779120

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 193, 198, 264, 386, 396, 528, 579, 772, 792, 1158, 1544, 1584, 1737, 2123, 2316, 3088, 3474, 4246, 4632, 6369, 6948, 8492, 9264, 12738, 13896, 16984, 19107, 25476, 27792, 33968, 38214, 50952, 71663, 76428, 101904, 143326, 152856, 214989, 286652, 305712, 429978, 573304, 644967, 788293, 859956, 1146608, 1289934, 1576586, 1719912, 2364879, 2579868, 3153172, 3439824, 4729758, 5159736, 6306344, 7094637, 9459516, 10319472, 12612688, 13830959, 14189274, 18919032, 27661918, 28378548, 37838064, 41492877, 55323836, 56757096, 82985754, 110647672, 113514192, 124478631, 152140549, 165971508, 221295344, 248957262, 304281098, 331943016, 456421647, 497914524, 608562196, 663886032, 912843294, 995829048, 1217124392, 1369264941, 1825686588, 1991658096, 2434248784, 2738529882, 3651373176, 5477059764, 7302746352, 10954119528, 21908239056]

約数ペア:

[(1, 21908239056), (2, 10954119528), (3, 7302746352), (4, 5477059764), (6, 3651373176), (8, 2738529882), (9, 2434248784), (11, 1991658096), (12, 1825686588), (16, 1369264941), (18, 1217124392), (22, 995829048), (24, 912843294), (33, 663886032), (36, 608562196), (44, 497914524), (48, 456421647), (66, 331943016), (72, 304281098), (88, 248957262), (99, 221295344), (132, 165971508), (144, 152140549), (176, 124478631), (193, 113514192), (198, 110647672), (264, 82985754), (386, 56757096), (396, 55323836), (528, 41492877), (579, 37838064), (772, 28378548), (792, 27661918), (1158, 18919032), (1544, 14189274), (1584, 13830959), (1737, 12612688), (2123, 10319472), (2316, 9459516), (3088, 7094637), (3474, 6306344), (4246, 5159736), (4632, 4729758), (6369, 3439824), (6948, 3153172), (8492, 2579868), (9264, 2364879), (12738, 1719912), (13896, 1576586), (16984, 1289934), (19107, 1146608), (25476, 859956), (27792, 788293), (33968, 644967), (38214, 573304), (50952, 429978), (71663, 305712), (76428, 286652), (101904, 214989), (143326, 152856)]