19911930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39043}}^1$

素因数の和:39070

約数の個数: 32

約数和(自身を含む): 50601024

約数和(自身を除く): 30689094

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39043, 78086, 117129, 195215, 234258, 390430, 585645, 663731, 1171290, 1327462, 1991193, 3318655, 3982386, 6637310, 9955965, 19911930]

約数ペア:

[(1, 19911930), (2, 9955965), (3, 6637310), (5, 3982386), (6, 3318655), (10, 1991193), (15, 1327462), (17, 1171290), (30, 663731), (34, 585645), (51, 390430), (85, 234258), (102, 195215), (170, 117129), (255, 78086), (510, 39043)]