19865460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6247}}^1$

素因数の和:6312

約数の個数: 48

約数和(自身を含む): 56681856

約数和(自身を除く): 36816396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6247, 12494, 18741, 24988, 31235, 37482, 62470, 74964, 93705, 124940, 187410, 331091, 374820, 662182, 993273, 1324364, 1655455, 1986546, 3310910, 3973092, 4966365, 6621820, 9932730, 19865460]

約数ペア:

[(1, 19865460), (2, 9932730), (3, 6621820), (4, 4966365), (5, 3973092), (6, 3310910), (10, 1986546), (12, 1655455), (15, 1324364), (20, 993273), (30, 662182), (53, 374820), (60, 331091), (106, 187410), (159, 124940), (212, 93705), (265, 74964), (318, 62470), (530, 37482), (636, 31235), (795, 24988), (1060, 18741), (1590, 12494), (3180, 6247)]