2019415304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2741}}^1$

素因数の和:2934

約数の個数: 64

約数和(自身を含む): 4126161600

約数和(自身を除く): 2106746296

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 131, 148, 152, 262, 296, 524, 703, 1048, 1406, 2489, 2741, 2812, 4847, 4978, 5482, 5624, 9694, 9956, 10964, 19388, 19912, 21928, 38776, 52079, 92093, 101417, 104158, 184186, 202834, 208316, 359071, 368372, 405668, 416632, 718142, 736744, 811336, 1436284, 1926923, 2872568, 3853846, 6822349, 7707692, 13285627, 13644698, 15415384, 26571254, 27289396, 53142508, 54578792, 106285016, 252426913, 504853826, 1009707652, 2019415304]

約数ペア:

[(1, 2019415304), (2, 1009707652), (4, 504853826), (8, 252426913), (19, 106285016), (37, 54578792), (38, 53142508), (74, 27289396), (76, 26571254), (131, 15415384), (148, 13644698), (152, 13285627), (262, 7707692), (296, 6822349), (524, 3853846), (703, 2872568), (1048, 1926923), (1406, 1436284), (2489, 811336), (2741, 736744), (2812, 718142), (4847, 416632), (4978, 405668), (5482, 368372), (5624, 359071), (9694, 208316), (9956, 202834), (10964, 184186), (19388, 104158), (19912, 101417), (21928, 92093), (38776, 52079)]