19325648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 39521280

約数和(自身を除く): 20195632

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 829, 1457, 1658, 2914, 3316, 5828, 6632, 11656, 13264, 23312, 25699, 38963, 51398, 77926, 102796, 155852, 205592, 311704, 411184, 623408, 1207853, 2415706, 4831412, 9662824, 19325648]

約数ペア:

[(1, 19325648), (2, 9662824), (4, 4831412), (8, 2415706), (16, 1207853), (31, 623408), (47, 411184), (62, 311704), (94, 205592), (124, 155852), (188, 102796), (248, 77926), (376, 51398), (496, 38963), (752, 25699), (829, 23312), (1457, 13264), (1658, 11656), (2914, 6632), (3316, 5828)]