21398184

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9587}}^1$

素因数の和:9630

約数の個数: 48

約数和(自身を含む): 59829120

約数和(自身を除く): 38430936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9587, 19174, 28761, 38348, 57522, 76696, 86283, 115044, 172566, 230088, 297197, 345132, 594394, 690264, 891591, 1188788, 1783182, 2377576, 2674773, 3566364, 5349546, 7132728, 10699092, 21398184]

約数ペア:

[(1, 21398184), (2, 10699092), (3, 7132728), (4, 5349546), (6, 3566364), (8, 2674773), (9, 2377576), (12, 1783182), (18, 1188788), (24, 891591), (31, 690264), (36, 594394), (62, 345132), (72, 297197), (93, 230088), (124, 172566), (186, 115044), (248, 86283), (279, 76696), (372, 57522), (558, 38348), (744, 28761), (1116, 19174), (2232, 9587)]