19139664

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2203}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 49739872

約数和(自身を除く): 30600208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2203, 2896, 4344, 4406, 6609, 8688, 8812, 13218, 17624, 26436, 35248, 52872, 105744, 398743, 797486, 1196229, 1594972, 2392458, 3189944, 4784916, 6379888, 9569832, 19139664]

約数ペア:

[(1, 19139664), (2, 9569832), (3, 6379888), (4, 4784916), (6, 3189944), (8, 2392458), (12, 1594972), (16, 1196229), (24, 797486), (48, 398743), (181, 105744), (362, 52872), (543, 35248), (724, 26436), (1086, 17624), (1448, 13218), (2172, 8812), (2203, 8688), (2896, 6609), (4344, 4406)]