19090150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 38676096

約数和(自身を除く): 19585946

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 425, 607, 629, 850, 925, 1214, 1258, 1850, 3035, 3145, 6070, 6290, 10319, 15175, 15725, 20638, 22459, 30350, 31450, 44918, 51595, 103190, 112295, 224590, 257975, 381803, 515950, 561475, 763606, 1122950, 1909015, 3818030, 9545075, 19090150]

約数ペア:

[(1, 19090150), (2, 9545075), (5, 3818030), (10, 1909015), (17, 1122950), (25, 763606), (34, 561475), (37, 515950), (50, 381803), (74, 257975), (85, 224590), (170, 112295), (185, 103190), (370, 51595), (425, 44918), (607, 31450), (629, 30350), (850, 22459), (925, 20638), (1214, 15725), (1258, 15175), (1850, 10319), (3035, 6290), (3145, 6070)]