22197736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 25725464

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 79, 88, 103, 124, 158, 206, 248, 316, 341, 412, 632, 682, 824, 869, 1133, 1364, 1738, 2266, 2449, 2728, 3193, 3476, 4532, 4898, 6386, 6952, 8137, 9064, 9796, 12772, 16274, 19592, 25544, 26939, 32548, 35123, 53878, 65096, 70246, 89507, 107756, 140492, 179014, 215512, 252247, 280984, 358028, 504494, 716056, 1008988, 2017976, 2774717, 5549434, 11098868, 22197736]

約数ペア:

[(1, 22197736), (2, 11098868), (4, 5549434), (8, 2774717), (11, 2017976), (22, 1008988), (31, 716056), (44, 504494), (62, 358028), (79, 280984), (88, 252247), (103, 215512), (124, 179014), (158, 140492), (206, 107756), (248, 89507), (316, 70246), (341, 65096), (412, 53878), (632, 35123), (682, 32548), (824, 26939), (869, 25544), (1133, 19592), (1364, 16274), (1738, 12772), (2266, 9796), (2449, 9064), (2728, 8137), (3193, 6952), (3476, 6386), (4532, 4898)]