19300750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 23156210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 125, 175, 205, 250, 269, 287, 350, 410, 538, 574, 875, 1025, 1345, 1435, 1750, 1883, 2050, 2690, 2870, 3766, 5125, 6725, 7175, 9415, 10250, 11029, 13450, 14350, 18830, 22058, 33625, 35875, 47075, 55145, 67250, 71750, 77203, 94150, 110290, 154406, 235375, 275725, 386015, 470750, 551450, 772030, 1378625, 1930075, 2757250, 3860150, 9650375, 19300750]

約数ペア:

[(1, 19300750), (2, 9650375), (5, 3860150), (7, 2757250), (10, 1930075), (14, 1378625), (25, 772030), (35, 551450), (41, 470750), (50, 386015), (70, 275725), (82, 235375), (125, 154406), (175, 110290), (205, 94150), (250, 77203), (269, 71750), (287, 67250), (350, 55145), (410, 47075), (538, 35875), (574, 33625), (875, 22058), (1025, 18830), (1345, 14350), (1435, 13450), (1750, 11029), (1883, 10250), (2050, 9415), (2690, 7175), (2870, 6725), (3766, 5125)]