19086288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 53954880

約数和(自身を除く): 34868592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 419, 438, 584, 624, 838, 876, 949, 1168, 1257, 1676, 1752, 1898, 2514, 2847, 3352, 3504, 3796, 5028, 5447, 5694, 6704, 7592, 10056, 10894, 11388, 15184, 16341, 20112, 21788, 22776, 30587, 32682, 43576, 45552, 61174, 65364, 87152, 91761, 122348, 130728, 183522, 244696, 261456, 367044, 397631, 489392, 734088, 795262, 1192893, 1468176, 1590524, 2385786, 3181048, 4771572, 6362096, 9543144, 19086288]

約数ペア:

[(1, 19086288), (2, 9543144), (3, 6362096), (4, 4771572), (6, 3181048), (8, 2385786), (12, 1590524), (13, 1468176), (16, 1192893), (24, 795262), (26, 734088), (39, 489392), (48, 397631), (52, 367044), (73, 261456), (78, 244696), (104, 183522), (146, 130728), (156, 122348), (208, 91761), (219, 87152), (292, 65364), (312, 61174), (419, 45552), (438, 43576), (584, 32682), (624, 30587), (838, 22776), (876, 21788), (949, 20112), (1168, 16341), (1257, 15184), (1676, 11388), (1752, 10894), (1898, 10056), (2514, 7592), (2847, 6704), (3352, 5694), (3504, 5447), (3796, 5028)]