21931236

素因数分解:

$2^2\times 3^7\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 60614400

約数和(自身を除く): 38683164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 109, 138, 162, 207, 218, 243, 276, 324, 327, 414, 436, 486, 621, 654, 729, 828, 972, 981, 1242, 1308, 1458, 1863, 1962, 2187, 2484, 2507, 2916, 2943, 3726, 3924, 4374, 5014, 5589, 5886, 7452, 7521, 8748, 8829, 10028, 11178, 11772, 15042, 16767, 17658, 22356, 22563, 26487, 30084, 33534, 35316, 45126, 50301, 52974, 67068, 67689, 79461, 90252, 100602, 105948, 135378, 158922, 201204, 203067, 238383, 270756, 317844, 406134, 476766, 609201, 812268, 953532, 1218402, 1827603, 2436804, 3655206, 5482809, 7310412, 10965618, 21931236]

約数ペア:

[(1, 21931236), (2, 10965618), (3, 7310412), (4, 5482809), (6, 3655206), (9, 2436804), (12, 1827603), (18, 1218402), (23, 953532), (27, 812268), (36, 609201), (46, 476766), (54, 406134), (69, 317844), (81, 270756), (92, 238383), (108, 203067), (109, 201204), (138, 158922), (162, 135378), (207, 105948), (218, 100602), (243, 90252), (276, 79461), (324, 67689), (327, 67068), (414, 52974), (436, 50301), (486, 45126), (621, 35316), (654, 33534), (729, 30084), (828, 26487), (972, 22563), (981, 22356), (1242, 17658), (1308, 16767), (1458, 15042), (1863, 11772), (1962, 11178), (2187, 10028), (2484, 8829), (2507, 8748), (2916, 7521), (2943, 7452), (3726, 5886), (3924, 5589), (4374, 5014)]