1900989786

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^2\times {\mathrm{509}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 4032223200

約数和(自身を除く): 2131233414

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181, 362, 509, 543, 1018, 1086, 1527, 3054, 3439, 6878, 9671, 10317, 19342, 20634, 29013, 32761, 58026, 65522, 92129, 98283, 184258, 196566, 276387, 552774, 622459, 1244918, 1750451, 1867377, 3500902, 3734754, 5251353, 10502706, 16675349, 33350698, 50026047, 100052094, 316831631, 633663262, 950494893, 1900989786]

約数ペア:

[(1, 1900989786), (2, 950494893), (3, 633663262), (6, 316831631), (19, 100052094), (38, 50026047), (57, 33350698), (114, 16675349), (181, 10502706), (362, 5251353), (509, 3734754), (543, 3500902), (1018, 1867377), (1086, 1750451), (1527, 1244918), (3054, 622459), (3439, 552774), (6878, 276387), (9671, 196566), (10317, 184258), (19342, 98283), (20634, 92129), (29013, 65522), (32761, 58026)]