19362180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 54440064

約数和(自身を除く): 35077884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1031, 1252, 1565, 1878, 2062, 3093, 3130, 3756, 4124, 4695, 5155, 6186, 6260, 9390, 10310, 12372, 15465, 18780, 20620, 30930, 61860, 322703, 645406, 968109, 1290812, 1613515, 1936218, 3227030, 3872436, 4840545, 6454060, 9681090, 19362180]

約数ペア:

[(1, 19362180), (2, 9681090), (3, 6454060), (4, 4840545), (5, 3872436), (6, 3227030), (10, 1936218), (12, 1613515), (15, 1290812), (20, 968109), (30, 645406), (60, 322703), (313, 61860), (626, 30930), (939, 20620), (1031, 18780), (1252, 15465), (1565, 12372), (1878, 10310), (2062, 9390), (3093, 6260), (3130, 6186), (3756, 5155), (4124, 4695)]