2019078672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61051}}^1$

素因数の和:61128

約数の個数: 80

約数和(自身を含む): 5723258688

約数和(自身を除く): 3704180016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1272, 1378, 2067, 2544, 2756, 4134, 5512, 8268, 11024, 16536, 33072, 61051, 122102, 183153, 244204, 366306, 488408, 732612, 793663, 976816, 1465224, 1587326, 2380989, 2930448, 3174652, 3235703, 4761978, 6349304, 6471406, 9523956, 9707109, 12698608, 12942812, 19047912, 19414218, 25885624, 38095824, 38828436, 42064139, 51771248, 77656872, 84128278, 126192417, 155313744, 168256556, 252384834, 336513112, 504769668, 673026224, 1009539336, 2019078672]

約数ペア:

[(1, 2019078672), (2, 1009539336), (3, 673026224), (4, 504769668), (6, 336513112), (8, 252384834), (12, 168256556), (13, 155313744), (16, 126192417), (24, 84128278), (26, 77656872), (39, 51771248), (48, 42064139), (52, 38828436), (53, 38095824), (78, 25885624), (104, 19414218), (106, 19047912), (156, 12942812), (159, 12698608), (208, 9707109), (212, 9523956), (312, 6471406), (318, 6349304), (424, 4761978), (624, 3235703), (636, 3174652), (689, 2930448), (848, 2380989), (1272, 1587326), (1378, 1465224), (2067, 976816), (2544, 793663), (2756, 732612), (4134, 488408), (5512, 366306), (8268, 244204), (11024, 183153), (16536, 122102), (33072, 61051)]