21203896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22273}}^1$

素因数の和:22303

約数の個数: 32

約数和(自身を含む): 48111840

約数和(自身を除く): 26907944

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22273, 44546, 89092, 155911, 178184, 311822, 378641, 623644, 757282, 1247288, 1514564, 2650487, 3029128, 5300974, 10601948, 21203896]

約数ペア:

[(1, 21203896), (2, 10601948), (4, 5300974), (7, 3029128), (8, 2650487), (14, 1514564), (17, 1247288), (28, 757282), (34, 623644), (56, 378641), (68, 311822), (119, 178184), (136, 155911), (238, 89092), (476, 44546), (952, 22273)]