19182180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10313}}^1$

素因数の和:10356

約数の個数: 48

約数和(自身を含む): 55448064

約数和(自身を除く): 36265884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10313, 20626, 30939, 41252, 51565, 61878, 103130, 123756, 154695, 206260, 309390, 319703, 618780, 639406, 959109, 1278812, 1598515, 1918218, 3197030, 3836436, 4795545, 6394060, 9591090, 19182180]

約数ペア:

[(1, 19182180), (2, 9591090), (3, 6394060), (4, 4795545), (5, 3836436), (6, 3197030), (10, 1918218), (12, 1598515), (15, 1278812), (20, 959109), (30, 639406), (31, 618780), (60, 319703), (62, 309390), (93, 206260), (124, 154695), (155, 123756), (186, 103130), (310, 61878), (372, 51565), (465, 41252), (620, 30939), (930, 20626), (1860, 10313)]