19874208

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9001}}^1$

素因数の和:9037

約数の個数: 48

約数和(自身を含む): 54444096

約数和(自身を除く): 34569888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9001, 18002, 27003, 36004, 54006, 72008, 108012, 144016, 207023, 216024, 288032, 414046, 432048, 621069, 828092, 864096, 1242138, 1656184, 2484276, 3312368, 4968552, 6624736, 9937104, 19874208]

約数ペア:

[(1, 19874208), (2, 9937104), (3, 6624736), (4, 4968552), (6, 3312368), (8, 2484276), (12, 1656184), (16, 1242138), (23, 864096), (24, 828092), (32, 621069), (46, 432048), (48, 414046), (69, 288032), (92, 216024), (96, 207023), (138, 144016), (184, 108012), (276, 72008), (368, 54006), (552, 36004), (736, 27003), (1104, 18002), (2208, 9001)]