15319926

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 34285680

約数和(自身を除く): 18965754

約数列:

[1, 2, 3, 6, 9, 18, 73, 89, 131, 146, 178, 219, 262, 267, 393, 438, 534, 657, 786, 801, 1179, 1314, 1602, 2358, 6497, 9563, 11659, 12994, 19126, 19491, 23318, 28689, 34977, 38982, 57378, 58473, 69954, 86067, 104931, 116946, 172134, 209862, 851107, 1702214, 2553321, 5106642, 7659963, 15319926]

約数ペア:

[(1, 15319926), (2, 7659963), (3, 5106642), (6, 2553321), (9, 1702214), (18, 851107), (73, 209862), (89, 172134), (131, 116946), (146, 104931), (178, 86067), (219, 69954), (262, 58473), (267, 57378), (393, 38982), (438, 34977), (534, 28689), (657, 23318), (786, 19491), (801, 19126), (1179, 12994), (1314, 11659), (1602, 9563), (2358, 6497)]