15819258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4171

約数の個数: 48

約数和(自身を含む): 39644640

約数和(自身を除く): 23825382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4139, 8278, 12417, 24834, 28973, 53807, 57946, 86919, 107614, 161421, 173838, 202811, 322842, 376649, 405622, 608433, 753298, 1129947, 1216866, 2259894, 2636543, 5273086, 7909629, 15819258]

約数ペア:

[(1, 15819258), (2, 7909629), (3, 5273086), (6, 2636543), (7, 2259894), (13, 1216866), (14, 1129947), (21, 753298), (26, 608433), (39, 405622), (42, 376649), (49, 322842), (78, 202811), (91, 173838), (98, 161421), (147, 107614), (182, 86919), (273, 57946), (294, 53807), (546, 28973), (637, 24834), (1274, 12417), (1911, 8278), (3822, 4139)]