19886904

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4041

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 37770696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4003, 4968, 8006, 12009, 16012, 24018, 32024, 36027, 48036, 72054, 92069, 96072, 108081, 144108, 184138, 216162, 276207, 288216, 368276, 432324, 552414, 736552, 828621, 864648, 1104828, 1657242, 2209656, 2485863, 3314484, 4971726, 6628968, 9943452, 19886904]

約数ペア:

[(1, 19886904), (2, 9943452), (3, 6628968), (4, 4971726), (6, 3314484), (8, 2485863), (9, 2209656), (12, 1657242), (18, 1104828), (23, 864648), (24, 828621), (27, 736552), (36, 552414), (46, 432324), (54, 368276), (69, 288216), (72, 276207), (92, 216162), (108, 184138), (138, 144108), (184, 108081), (207, 96072), (216, 92069), (276, 72054), (414, 48036), (552, 36027), (621, 32024), (828, 24018), (1242, 16012), (1656, 12009), (2484, 8006), (4003, 4968)]