2019492016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2237}}^1\times {\mathrm{3319}}^1$

素因数の和:5581

約数の個数: 40

約数和(自身を含む): 4146029280

約数和(自身を除く): 2126537264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2237, 3319, 4474, 6638, 8948, 13276, 17896, 26552, 35792, 38029, 53104, 56423, 76058, 112846, 152116, 225692, 304232, 451384, 608464, 902768, 7424603, 14849206, 29698412, 59396824, 118793648, 126218251, 252436502, 504873004, 1009746008, 2019492016]

約数ペア:

[(1, 2019492016), (2, 1009746008), (4, 504873004), (8, 252436502), (16, 126218251), (17, 118793648), (34, 59396824), (68, 29698412), (136, 14849206), (272, 7424603), (2237, 902768), (3319, 608464), (4474, 451384), (6638, 304232), (8948, 225692), (13276, 152116), (17896, 112846), (26552, 76058), (35792, 56423), (38029, 53104)]