19878048

素因数分解:

$2^5\times 3^4\times {\mathrm{7669}}^1$

素因数の和:7691

約数の個数: 60

約数和(自身を含む): 58468410

約数和(自身を除く): 38590362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7669, 15338, 23007, 30676, 46014, 61352, 69021, 92028, 122704, 138042, 184056, 207063, 245408, 276084, 368112, 414126, 552168, 621189, 736224, 828252, 1104336, 1242378, 1656504, 2208672, 2484756, 3313008, 4969512, 6626016, 9939024, 19878048]

約数ペア:

[(1, 19878048), (2, 9939024), (3, 6626016), (4, 4969512), (6, 3313008), (8, 2484756), (9, 2208672), (12, 1656504), (16, 1242378), (18, 1104336), (24, 828252), (27, 736224), (32, 621189), (36, 552168), (48, 414126), (54, 368112), (72, 276084), (81, 245408), (96, 207063), (108, 184056), (144, 138042), (162, 122704), (216, 92028), (288, 69021), (324, 61352), (432, 46014), (648, 30676), (864, 23007), (1296, 15338), (2592, 7669)]