21966816

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5635

約数の個数: 48

約数和(自身を含む): 59079888

約数和(自身を除く): 37113072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5581, 11162, 16743, 22324, 33486, 44648, 66972, 89296, 133944, 178592, 228821, 267888, 457642, 535776, 686463, 915284, 1372926, 1830568, 2745852, 3661136, 5491704, 7322272, 10983408, 21966816]

約数ペア:

[(1, 21966816), (2, 10983408), (3, 7322272), (4, 5491704), (6, 3661136), (8, 2745852), (12, 1830568), (16, 1372926), (24, 915284), (32, 686463), (41, 535776), (48, 457642), (82, 267888), (96, 228821), (123, 178592), (164, 133944), (246, 89296), (328, 66972), (492, 44648), (656, 33486), (984, 22324), (1312, 16743), (1968, 11162), (3936, 5581)]