19220448

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15401}}^1$

素因数の和:15427

約数の個数: 48

約数和(自身を含む): 54338256

約数和(自身を除く): 35117808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15401, 30802, 46203, 61604, 92406, 123208, 184812, 200213, 246416, 369624, 400426, 492832, 600639, 739248, 800852, 1201278, 1478496, 1601704, 2402556, 3203408, 4805112, 6406816, 9610224, 19220448]

約数ペア:

[(1, 19220448), (2, 9610224), (3, 6406816), (4, 4805112), (6, 3203408), (8, 2402556), (12, 1601704), (13, 1478496), (16, 1201278), (24, 800852), (26, 739248), (32, 600639), (39, 492832), (48, 400426), (52, 369624), (78, 246416), (96, 200213), (104, 184812), (156, 123208), (208, 92406), (312, 61604), (416, 46203), (624, 30802), (1248, 15401)]