19850796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 58924320

約数和(自身を除く): 39073524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2129, 2331, 3108, 4258, 4662, 6387, 8516, 9324, 12774, 14903, 19161, 25548, 29806, 38322, 44709, 59612, 76644, 78773, 89418, 134127, 157546, 178836, 236319, 268254, 315092, 472638, 536508, 551411, 708957, 945276, 1102822, 1417914, 1654233, 2205644, 2835828, 3308466, 4962699, 6616932, 9925398, 19850796]

約数ペア:

[(1, 19850796), (2, 9925398), (3, 6616932), (4, 4962699), (6, 3308466), (7, 2835828), (9, 2205644), (12, 1654233), (14, 1417914), (18, 1102822), (21, 945276), (28, 708957), (36, 551411), (37, 536508), (42, 472638), (63, 315092), (74, 268254), (84, 236319), (111, 178836), (126, 157546), (148, 134127), (222, 89418), (252, 78773), (259, 76644), (333, 59612), (444, 44709), (518, 38322), (666, 29806), (777, 25548), (1036, 19161), (1332, 14903), (1554, 12774), (2129, 9324), (2331, 8516), (3108, 6387), (4258, 4662)]