19775664

素因数分解:

$2^4\times 3^4\times {\mathrm{15259}}^1$

素因数の和:15279

約数の個数: 50

約数和(自身を含む): 57240260

約数和(自身を除く): 37464596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15259, 30518, 45777, 61036, 91554, 122072, 137331, 183108, 244144, 274662, 366216, 411993, 549324, 732432, 823986, 1098648, 1235979, 1647972, 2197296, 2471958, 3295944, 4943916, 6591888, 9887832, 19775664]

約数ペア:

[(1, 19775664), (2, 9887832), (3, 6591888), (4, 4943916), (6, 3295944), (8, 2471958), (9, 2197296), (12, 1647972), (16, 1235979), (18, 1098648), (24, 823986), (27, 732432), (36, 549324), (48, 411993), (54, 366216), (72, 274662), (81, 244144), (108, 183108), (144, 137331), (162, 122072), (216, 91554), (324, 61036), (432, 45777), (648, 30518), (1296, 15259)]