19748274

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5167}}^1$

素因数の和:5199

約数の個数: 48

約数和(自身を含む): 49488768

約数和(自身を除く): 29740494

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, 5167, 10334, 15501, 31002, 36169, 67171, 72338, 108507, 134342, 201513, 217014, 253183, 403026, 470197, 506366, 759549, 940394, 1410591, 1519098, 2821182, 3291379, 6582758, 9874137, 19748274]

約数ペア:

[(1, 19748274), (2, 9874137), (3, 6582758), (6, 3291379), (7, 2821182), (13, 1519098), (14, 1410591), (21, 940394), (26, 759549), (39, 506366), (42, 470197), (49, 403026), (78, 253183), (91, 217014), (98, 201513), (147, 134342), (182, 108507), (273, 72338), (294, 67171), (546, 36169), (637, 31002), (1274, 15501), (1911, 10334), (3822, 5167)]