21981762

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 52764192

約数和(自身を除く): 30782430

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 198, 201, 402, 603, 737, 1206, 1474, 1657, 2211, 3314, 4422, 4971, 6633, 9942, 13266, 14913, 18227, 29826, 36454, 54681, 109362, 111019, 164043, 222038, 328086, 333057, 666114, 999171, 1221209, 1998342, 2442418, 3663627, 7327254, 10990881, 21981762]

約数ペア:

[(1, 21981762), (2, 10990881), (3, 7327254), (6, 3663627), (9, 2442418), (11, 1998342), (18, 1221209), (22, 999171), (33, 666114), (66, 333057), (67, 328086), (99, 222038), (134, 164043), (198, 111019), (201, 109362), (402, 54681), (603, 36454), (737, 29826), (1206, 18227), (1474, 14913), (1657, 13266), (2211, 9942), (3314, 6633), (4422, 4971)]