15683778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 39421200

約数和(自身を除く): 23737422

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 379, 418, 627, 726, 758, 1089, 1137, 1254, 1881, 2178, 2274, 2299, 3411, 3762, 4169, 4598, 6822, 6897, 7201, 8338, 12507, 13794, 14402, 20691, 21603, 25014, 37521, 41382, 43206, 45859, 64809, 75042, 79211, 91718, 129618, 137577, 158422, 237633, 275154, 412731, 475266, 712899, 825462, 871321, 1425798, 1742642, 2613963, 5227926, 7841889, 15683778]

約数ペア:

[(1, 15683778), (2, 7841889), (3, 5227926), (6, 2613963), (9, 1742642), (11, 1425798), (18, 871321), (19, 825462), (22, 712899), (33, 475266), (38, 412731), (57, 275154), (66, 237633), (99, 158422), (114, 137577), (121, 129618), (171, 91718), (198, 79211), (209, 75042), (242, 64809), (342, 45859), (363, 43206), (379, 41382), (418, 37521), (627, 25014), (726, 21603), (758, 20691), (1089, 14402), (1137, 13794), (1254, 12507), (1881, 8338), (2178, 7201), (2274, 6897), (2299, 6822), (3411, 4598), (3762, 4169)]