21802068

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 38516652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 67, 69, 92, 108, 131, 134, 138, 201, 207, 262, 268, 276, 393, 402, 414, 524, 603, 621, 786, 804, 828, 1179, 1206, 1242, 1541, 1572, 1809, 2358, 2412, 2484, 3013, 3082, 3537, 3618, 4623, 4716, 6026, 6164, 7074, 7236, 8777, 9039, 9246, 12052, 13869, 14148, 17554, 18078, 18492, 26331, 27117, 27738, 35108, 36156, 41607, 52662, 54234, 55476, 78993, 81351, 83214, 105324, 108468, 157986, 162702, 166428, 201871, 236979, 315972, 325404, 403742, 473958, 605613, 807484, 947916, 1211226, 1816839, 2422452, 3633678, 5450517, 7267356, 10901034, 21802068]

約数ペア:

[(1, 21802068), (2, 10901034), (3, 7267356), (4, 5450517), (6, 3633678), (9, 2422452), (12, 1816839), (18, 1211226), (23, 947916), (27, 807484), (36, 605613), (46, 473958), (54, 403742), (67, 325404), (69, 315972), (92, 236979), (108, 201871), (131, 166428), (134, 162702), (138, 157986), (201, 108468), (207, 105324), (262, 83214), (268, 81351), (276, 78993), (393, 55476), (402, 54234), (414, 52662), (524, 41607), (603, 36156), (621, 35108), (786, 27738), (804, 27117), (828, 26331), (1179, 18492), (1206, 18078), (1242, 17554), (1541, 14148), (1572, 13869), (1809, 12052), (2358, 9246), (2412, 9039), (2484, 8777), (3013, 7236), (3082, 7074), (3537, 6164), (3618, 6026), (4623, 4716)]