19892112

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4993}}^1$

素因数の和:5087

約数の個数: 40

約数和(自身を含む): 52017504

約数和(自身を除く): 32125392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 4993, 9986, 14979, 19972, 29958, 39944, 59916, 79888, 119832, 239664, 414419, 828838, 1243257, 1657676, 2486514, 3315352, 4973028, 6630704, 9946056, 19892112]

約数ペア:

[(1, 19892112), (2, 9946056), (3, 6630704), (4, 4973028), (6, 3315352), (8, 2486514), (12, 1657676), (16, 1243257), (24, 828838), (48, 414419), (83, 239664), (166, 119832), (249, 79888), (332, 59916), (498, 39944), (664, 29958), (996, 19972), (1328, 14979), (1992, 9986), (3984, 4993)]