19619610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 49116672

約数和(自身を除く): 29497062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 67, 86, 129, 134, 201, 215, 227, 258, 335, 402, 430, 454, 645, 670, 681, 1005, 1135, 1290, 1362, 2010, 2270, 2881, 3405, 5762, 6810, 8643, 9761, 14405, 15209, 17286, 19522, 28810, 29283, 30418, 43215, 45627, 48805, 58566, 76045, 86430, 91254, 97610, 146415, 152090, 228135, 292830, 456270, 653987, 1307974, 1961961, 3269935, 3923922, 6539870, 9809805, 19619610]

約数ペア:

[(1, 19619610), (2, 9809805), (3, 6539870), (5, 3923922), (6, 3269935), (10, 1961961), (15, 1307974), (30, 653987), (43, 456270), (67, 292830), (86, 228135), (129, 152090), (134, 146415), (201, 97610), (215, 91254), (227, 86430), (258, 76045), (335, 58566), (402, 48805), (430, 45627), (454, 43215), (645, 30418), (670, 29283), (681, 28810), (1005, 19522), (1135, 17286), (1290, 15209), (1362, 14405), (2010, 9761), (2270, 8643), (2881, 6810), (3405, 5762)]