15891714

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 37608480

約数和(自身を除く): 21716766

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 1721, 3078, 3442, 4617, 5163, 9234, 10326, 15489, 30978, 32699, 46467, 65398, 92934, 98097, 139401, 196194, 278802, 294291, 418203, 588582, 836406, 882873, 1765746, 2648619, 5297238, 7945857, 15891714]

約数ペア:

[(1, 15891714), (2, 7945857), (3, 5297238), (6, 2648619), (9, 1765746), (18, 882873), (19, 836406), (27, 588582), (38, 418203), (54, 294291), (57, 278802), (81, 196194), (114, 139401), (162, 98097), (171, 92934), (243, 65398), (342, 46467), (486, 32699), (513, 30978), (1026, 15489), (1539, 10326), (1721, 9234), (3078, 5163), (3442, 4617)]