21605832

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4387

約数の個数: 64

約数和(自身を含む): 62640000

約数和(自身を除く): 41034168

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, 4349, 4968, 8698, 13047, 17396, 26094, 34792, 39141, 52188, 78282, 100027, 104376, 117423, 156564, 200054, 234846, 300081, 313128, 400108, 469692, 600162, 800216, 900243, 939384, 1200324, 1800486, 2400648, 2700729, 3600972, 5401458, 7201944, 10802916, 21605832]

約数ペア:

[(1, 21605832), (2, 10802916), (3, 7201944), (4, 5401458), (6, 3600972), (8, 2700729), (9, 2400648), (12, 1800486), (18, 1200324), (23, 939384), (24, 900243), (27, 800216), (36, 600162), (46, 469692), (54, 400108), (69, 313128), (72, 300081), (92, 234846), (108, 200054), (138, 156564), (184, 117423), (207, 104376), (216, 100027), (276, 78282), (414, 52188), (552, 39141), (621, 34792), (828, 26094), (1242, 17396), (1656, 13047), (2484, 8698), (4349, 4968)]