19377852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 50276352

約数和(自身を除く): 30898500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4007, 4836, 8014, 12021, 16028, 24042, 48084, 52091, 104182, 124217, 156273, 208364, 248434, 312546, 372651, 496868, 625092, 745302, 1490604, 1614821, 3229642, 4844463, 6459284, 9688926, 19377852]

約数ペア:

[(1, 19377852), (2, 9688926), (3, 6459284), (4, 4844463), (6, 3229642), (12, 1614821), (13, 1490604), (26, 745302), (31, 625092), (39, 496868), (52, 372651), (62, 312546), (78, 248434), (93, 208364), (124, 156273), (156, 124217), (186, 104182), (372, 52091), (403, 48084), (806, 24042), (1209, 16028), (1612, 12021), (2418, 8014), (4007, 4836)]