21499683642

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1675213}}^1$

素因数の和:1675275

約数の個数: 48

約数和(自身を含む): 50176009728

約数和(自身を除く): 28676326086

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 4278, 6417, 12834, 1675213, 3350426, 5025639, 10051278, 15076917, 30153834, 38529899, 51931603, 77059798, 103863206, 115589697, 155794809, 231179394, 311589618, 346769091, 467384427, 693538182, 934768854, 1194426869, 2388853738, 3583280607, 7166561214, 10749841821, 21499683642]

約数ペア:

[(1, 21499683642), (2, 10749841821), (3, 7166561214), (6, 3583280607), (9, 2388853738), (18, 1194426869), (23, 934768854), (31, 693538182), (46, 467384427), (62, 346769091), (69, 311589618), (93, 231179394), (138, 155794809), (186, 115589697), (207, 103863206), (279, 77059798), (414, 51931603), (558, 38529899), (713, 30153834), (1426, 15076917), (2139, 10051278), (4278, 5025639), (6417, 3350426), (12834, 1675213)]