19738502

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 15884218

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 797, 854, 1594, 1769, 3538, 5579, 11158, 12383, 23113, 24766, 46226, 48617, 97234, 161791, 323582, 340319, 680638, 1409893, 2819786, 9869251, 19738502]

約数ペア:

[(1, 19738502), (2, 9869251), (7, 2819786), (14, 1409893), (29, 680638), (58, 340319), (61, 323582), (122, 161791), (203, 97234), (406, 48617), (427, 46226), (797, 24766), (854, 23113), (1594, 12383), (1769, 11158), (3538, 5579)]