21622622

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 40334112

約数和(自身を除く): 18711490

約数列:

[1, 2, 7, 14, 23, 46, 49, 53, 98, 106, 161, 181, 322, 362, 371, 742, 1127, 1219, 1267, 2254, 2438, 2534, 2597, 4163, 5194, 8326, 8533, 8869, 9593, 17066, 17738, 19186, 29141, 58282, 59731, 67151, 119462, 134302, 203987, 220639, 407974, 441278, 470057, 940114, 1544473, 3088946, 10811311, 21622622]

約数ペア:

[(1, 21622622), (2, 10811311), (7, 3088946), (14, 1544473), (23, 940114), (46, 470057), (49, 441278), (53, 407974), (98, 220639), (106, 203987), (161, 134302), (181, 119462), (322, 67151), (362, 59731), (371, 58282), (742, 29141), (1127, 19186), (1219, 17738), (1267, 17066), (2254, 9593), (2438, 8869), (2534, 8533), (2597, 8326), (4163, 5194)]