19237338

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 25892838

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1721, 1863, 3442, 3726, 5163, 5589, 10326, 11178, 15489, 30978, 39583, 46467, 79166, 92934, 118749, 139401, 237498, 278802, 356247, 418203, 712494, 836406, 1068741, 2137482, 3206223, 6412446, 9618669, 19237338]

約数ペア:

[(1, 19237338), (2, 9618669), (3, 6412446), (6, 3206223), (9, 2137482), (18, 1068741), (23, 836406), (27, 712494), (46, 418203), (54, 356247), (69, 278802), (81, 237498), (138, 139401), (162, 118749), (207, 92934), (243, 79166), (414, 46467), (486, 39583), (621, 30978), (1242, 15489), (1721, 11178), (1863, 10326), (3442, 5589), (3726, 5163)]