19001340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105563}}^1$

素因数の和:105578

約数の個数: 36

約数和(自身を含む): 57637944

約数和(自身を除く): 38636604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105563, 211126, 316689, 422252, 527815, 633378, 950067, 1055630, 1266756, 1583445, 1900134, 2111260, 3166890, 3800268, 4750335, 6333780, 9500670, 19001340]

約数ペア:

[(1, 19001340), (2, 9500670), (3, 6333780), (4, 4750335), (5, 3800268), (6, 3166890), (9, 2111260), (10, 1900134), (12, 1583445), (15, 1266756), (18, 1055630), (20, 950067), (30, 633378), (36, 527815), (45, 422252), (60, 316689), (90, 211126), (180, 105563)]