19462960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1342

約数の個数: 80

約数和(自身を含む): 52309152

約数和(自身を除く): 32846192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1301, 1360, 1496, 1870, 2602, 2992, 3740, 5204, 6505, 7480, 10408, 13010, 14311, 14960, 20816, 22117, 26020, 28622, 44234, 52040, 57244, 71555, 88468, 104080, 110585, 114488, 143110, 176936, 221170, 228976, 243287, 286220, 353872, 442340, 486574, 572440, 884680, 973148, 1144880, 1216435, 1769360, 1946296, 2432870, 3892592, 4865740, 9731480, 19462960]

約数ペア:

[(1, 19462960), (2, 9731480), (4, 4865740), (5, 3892592), (8, 2432870), (10, 1946296), (11, 1769360), (16, 1216435), (17, 1144880), (20, 973148), (22, 884680), (34, 572440), (40, 486574), (44, 442340), (55, 353872), (68, 286220), (80, 243287), (85, 228976), (88, 221170), (110, 176936), (136, 143110), (170, 114488), (176, 110585), (187, 104080), (220, 88468), (272, 71555), (340, 57244), (374, 52040), (440, 44234), (680, 28622), (748, 26020), (880, 22117), (935, 20816), (1301, 14960), (1360, 14311), (1496, 13010), (1870, 10408), (2602, 7480), (2992, 6505), (3740, 5204)]