21638052

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8971}}^1$

素因数の和:9048

約数の個数: 36

約数和(自身を含む): 55518736

約数和(自身を除く): 33880684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8971, 17942, 26913, 35884, 53826, 80739, 107652, 161478, 322956, 601057, 1202114, 1803171, 2404228, 3606342, 5409513, 7212684, 10819026, 21638052]

約数ペア:

[(1, 21638052), (2, 10819026), (3, 7212684), (4, 5409513), (6, 3606342), (9, 2404228), (12, 1803171), (18, 1202114), (36, 601057), (67, 322956), (134, 161478), (201, 107652), (268, 80739), (402, 53826), (603, 35884), (804, 26913), (1206, 17942), (2412, 8971)]