15421926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 34046784

約数和(自身を除く): 18624858

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 227, 338, 402, 454, 507, 681, 871, 1014, 1362, 1742, 2613, 2951, 5226, 5902, 8853, 11323, 15209, 17706, 22646, 30418, 33969, 38363, 45627, 67938, 76726, 91254, 115089, 197717, 230178, 395434, 593151, 1186302, 2570321, 5140642, 7710963, 15421926]

約数ペア:

[(1, 15421926), (2, 7710963), (3, 5140642), (6, 2570321), (13, 1186302), (26, 593151), (39, 395434), (67, 230178), (78, 197717), (134, 115089), (169, 91254), (201, 76726), (227, 67938), (338, 45627), (402, 38363), (454, 33969), (507, 30418), (681, 22646), (871, 17706), (1014, 15209), (1362, 11323), (1742, 8853), (2613, 5902), (2951, 5226)]