19745432

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 45615960

約数和(自身を除く): 25870528

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 2963, 3332, 5926, 6664, 11852, 20741, 23704, 41482, 50371, 82964, 100742, 145187, 165928, 201484, 290374, 352597, 402968, 580748, 705194, 1161496, 1410388, 2468179, 2820776, 4936358, 9872716, 19745432]

約数ペア:

[(1, 19745432), (2, 9872716), (4, 4936358), (7, 2820776), (8, 2468179), (14, 1410388), (17, 1161496), (28, 705194), (34, 580748), (49, 402968), (56, 352597), (68, 290374), (98, 201484), (119, 165928), (136, 145187), (196, 100742), (238, 82964), (392, 50371), (476, 41482), (833, 23704), (952, 20741), (1666, 11852), (2963, 6664), (3332, 5926)]