19405380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10433}}^1$

素因数の和:10476

約数の個数: 48

約数和(自身を含む): 56093184

約数和(自身を除く): 36687804

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, 10433, 20866, 31299, 41732, 52165, 62598, 104330, 125196, 156495, 208660, 312990, 323423, 625980, 646846, 970269, 1293692, 1617115, 1940538, 3234230, 3881076, 4851345, 6468460, 9702690, 19405380]

約数ペア:

[(1, 19405380), (2, 9702690), (3, 6468460), (4, 4851345), (5, 3881076), (6, 3234230), (10, 1940538), (12, 1617115), (15, 1293692), (20, 970269), (30, 646846), (31, 625980), (60, 323423), (62, 312990), (93, 208660), (124, 156495), (155, 125196), (186, 104330), (310, 62598), (372, 52165), (465, 41732), (620, 31299), (930, 20866), (1860, 10433)]