21044908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 40771584

約数和(自身を除く): 19726676

約数列:

[1, 2, 4, 23, 31, 46, 47, 62, 92, 94, 124, 157, 188, 314, 628, 713, 1081, 1426, 1457, 2162, 2852, 2914, 3611, 4324, 4867, 5828, 7222, 7379, 9734, 14444, 14758, 19468, 29516, 33511, 67022, 111941, 134044, 169717, 223882, 228749, 339434, 447764, 457498, 678868, 914996, 5261227, 10522454, 21044908]

約数ペア:

[(1, 21044908), (2, 10522454), (4, 5261227), (23, 914996), (31, 678868), (46, 457498), (47, 447764), (62, 339434), (92, 228749), (94, 223882), (124, 169717), (157, 134044), (188, 111941), (314, 67022), (628, 33511), (713, 29516), (1081, 19468), (1426, 14758), (1457, 14444), (2162, 9734), (2852, 7379), (2914, 7222), (3611, 5828), (4324, 4867)]