19546596

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 55454784

約数和(自身を除く): 35908188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 61, 69, 81, 86, 92, 108, 122, 129, 138, 162, 172, 183, 207, 244, 258, 276, 324, 366, 387, 414, 516, 549, 621, 732, 774, 828, 989, 1098, 1161, 1242, 1403, 1548, 1647, 1863, 1978, 2196, 2322, 2484, 2623, 2806, 2967, 3294, 3483, 3726, 3956, 4209, 4644, 4941, 5246, 5612, 5934, 6588, 6966, 7452, 7869, 8418, 8901, 9882, 10492, 11868, 12627, 13932, 15738, 16836, 17802, 19764, 23607, 25254, 26703, 31476, 35604, 37881, 47214, 50508, 53406, 60329, 70821, 75762, 80109, 94428, 106812, 113643, 120658, 141642, 151524, 160218, 180987, 212463, 227286, 241316, 283284, 320436, 361974, 424926, 454572, 542961, 723948, 849852, 1085922, 1628883, 2171844, 3257766, 4886649, 6515532, 9773298, 19546596]

約数ペア:

[(1, 19546596), (2, 9773298), (3, 6515532), (4, 4886649), (6, 3257766), (9, 2171844), (12, 1628883), (18, 1085922), (23, 849852), (27, 723948), (36, 542961), (43, 454572), (46, 424926), (54, 361974), (61, 320436), (69, 283284), (81, 241316), (86, 227286), (92, 212463), (108, 180987), (122, 160218), (129, 151524), (138, 141642), (162, 120658), (172, 113643), (183, 106812), (207, 94428), (244, 80109), (258, 75762), (276, 70821), (324, 60329), (366, 53406), (387, 50508), (414, 47214), (516, 37881), (549, 35604), (621, 31476), (732, 26703), (774, 25254), (828, 23607), (989, 19764), (1098, 17802), (1161, 16836), (1242, 15738), (1403, 13932), (1548, 12627), (1647, 11868), (1863, 10492), (1978, 9882), (2196, 8901), (2322, 8418), (2484, 7869), (2623, 7452), (2806, 6966), (2967, 6588), (3294, 5934), (3483, 5612), (3726, 5246), (3956, 4941), (4209, 4644)]