21269016

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4409}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 58476600

約数和(自身を除く): 37207584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4409, 4824, 8818, 13227, 17636, 26454, 35272, 39681, 52908, 79362, 105816, 158724, 295403, 317448, 590806, 886209, 1181612, 1772418, 2363224, 2658627, 3544836, 5317254, 7089672, 10634508, 21269016]

約数ペア:

[(1, 21269016), (2, 10634508), (3, 7089672), (4, 5317254), (6, 3544836), (8, 2658627), (9, 2363224), (12, 1772418), (18, 1181612), (24, 886209), (36, 590806), (67, 317448), (72, 295403), (134, 158724), (201, 105816), (268, 79362), (402, 52908), (536, 39681), (603, 35272), (804, 26454), (1206, 17636), (1608, 13227), (2412, 8818), (4409, 4824)]