21645954

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4077

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 31425246

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 4049, 5346, 8098, 12147, 24294, 36441, 44539, 72882, 89078, 109323, 133617, 218646, 267234, 327969, 400851, 655938, 801702, 983907, 1202553, 1967814, 2405106, 3607659, 7215318, 10822977, 21645954]

約数ペア:

[(1, 21645954), (2, 10822977), (3, 7215318), (6, 3607659), (9, 2405106), (11, 1967814), (18, 1202553), (22, 983907), (27, 801702), (33, 655938), (54, 400851), (66, 327969), (81, 267234), (99, 218646), (162, 133617), (198, 109323), (243, 89078), (297, 72882), (486, 44539), (594, 36441), (891, 24294), (1782, 12147), (2673, 8098), (4049, 5346)]