19578804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3896

約数の個数: 48

約数和(自身を含む): 53079936

約数和(自身を除く): 33501132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3821, 5124, 7642, 11463, 15284, 22926, 26747, 45852, 53494, 80241, 106988, 160482, 233081, 320964, 466162, 699243, 932324, 1398486, 1631567, 2796972, 3263134, 4894701, 6526268, 9789402, 19578804]

約数ペア:

[(1, 19578804), (2, 9789402), (3, 6526268), (4, 4894701), (6, 3263134), (7, 2796972), (12, 1631567), (14, 1398486), (21, 932324), (28, 699243), (42, 466162), (61, 320964), (84, 233081), (122, 160482), (183, 106988), (244, 80241), (366, 53494), (427, 45852), (732, 26747), (854, 22926), (1281, 15284), (1708, 11463), (2562, 7642), (3821, 5124)]