21569112

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1713

約数の個数: 64

約数和(自身を含む): 60933600

約数和(自身を除く): 39364488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1637, 1647, 2196, 3274, 3294, 4392, 4911, 6548, 6588, 9822, 13096, 13176, 14733, 19644, 29466, 39288, 44199, 58932, 88398, 99857, 117864, 176796, 199714, 299571, 353592, 399428, 599142, 798856, 898713, 1198284, 1797426, 2396568, 2696139, 3594852, 5392278, 7189704, 10784556, 21569112]

約数ペア:

[(1, 21569112), (2, 10784556), (3, 7189704), (4, 5392278), (6, 3594852), (8, 2696139), (9, 2396568), (12, 1797426), (18, 1198284), (24, 898713), (27, 798856), (36, 599142), (54, 399428), (61, 353592), (72, 299571), (108, 199714), (122, 176796), (183, 117864), (216, 99857), (244, 88398), (366, 58932), (488, 44199), (549, 39288), (732, 29466), (1098, 19644), (1464, 14733), (1637, 13176), (1647, 13096), (2196, 9822), (3274, 6588), (3294, 6548), (4392, 4911)]