19054380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1399}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 34571220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 1399, 2270, 2724, 2798, 3405, 4197, 4540, 5596, 6810, 6995, 8394, 13620, 13990, 16788, 20985, 27980, 41970, 83940, 317573, 635146, 952719, 1270292, 1587865, 1905438, 3175730, 3810876, 4763595, 6351460, 9527190, 19054380]

約数ペア:

[(1, 19054380), (2, 9527190), (3, 6351460), (4, 4763595), (5, 3810876), (6, 3175730), (10, 1905438), (12, 1587865), (15, 1270292), (20, 952719), (30, 635146), (60, 317573), (227, 83940), (454, 41970), (681, 27980), (908, 20985), (1135, 16788), (1362, 13990), (1399, 13620), (2270, 8394), (2724, 6995), (2798, 6810), (3405, 5596), (4197, 4540)]