2019802008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{43403}}^1$

素因数の和:43696

約数の個数: 64

約数和(自身を含む): 5791829760

約数和(自身を除く): 3772027752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 831, 1108, 1662, 1939, 2216, 3324, 3878, 5817, 6648, 7756, 11634, 15512, 23268, 43403, 46536, 86806, 130209, 173612, 260418, 303821, 347224, 520836, 607642, 911463, 1041672, 1215284, 1822926, 2430568, 3645852, 7291704, 12022631, 24045262, 36067893, 48090524, 72135786, 84158417, 96181048, 144271572, 168316834, 252475251, 288543144, 336633668, 504950502, 673267336, 1009901004, 2019802008]

約数ペア:

[(1, 2019802008), (2, 1009901004), (3, 673267336), (4, 504950502), (6, 336633668), (7, 288543144), (8, 252475251), (12, 168316834), (14, 144271572), (21, 96181048), (24, 84158417), (28, 72135786), (42, 48090524), (56, 36067893), (84, 24045262), (168, 12022631), (277, 7291704), (554, 3645852), (831, 2430568), (1108, 1822926), (1662, 1215284), (1939, 1041672), (2216, 911463), (3324, 607642), (3878, 520836), (5817, 347224), (6648, 303821), (7756, 260418), (11634, 173612), (15512, 130209), (23268, 86806), (43403, 46536)]