19162818

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 46347840

約数和(自身を除く): 27185022

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 81, 111, 138, 139, 162, 207, 222, 278, 333, 414, 417, 621, 666, 834, 851, 999, 1242, 1251, 1702, 1863, 1998, 2502, 2553, 2997, 3197, 3726, 3753, 5106, 5143, 5994, 6394, 7506, 7659, 9591, 10286, 11259, 15318, 15429, 19182, 22518, 22977, 28773, 30858, 45954, 46287, 57546, 68931, 86319, 92574, 118289, 137862, 138861, 172638, 236578, 258957, 277722, 354867, 416583, 517914, 709734, 833166, 1064601, 2129202, 3193803, 6387606, 9581409, 19162818]

約数ペア:

[(1, 19162818), (2, 9581409), (3, 6387606), (6, 3193803), (9, 2129202), (18, 1064601), (23, 833166), (27, 709734), (37, 517914), (46, 416583), (54, 354867), (69, 277722), (74, 258957), (81, 236578), (111, 172638), (138, 138861), (139, 137862), (162, 118289), (207, 92574), (222, 86319), (278, 68931), (333, 57546), (414, 46287), (417, 45954), (621, 30858), (666, 28773), (834, 22977), (851, 22518), (999, 19182), (1242, 15429), (1251, 15318), (1702, 11259), (1863, 10286), (1998, 9591), (2502, 7659), (2553, 7506), (2997, 6394), (3197, 5994), (3726, 5143), (3753, 5106)]