19793438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 15872482

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 773, 826, 1546, 1829, 3658, 5411, 10822, 12803, 23963, 25606, 45607, 47926, 91214, 167741, 319249, 335482, 638498, 1413817, 2827634, 9896719, 19793438]

約数ペア:

[(1, 19793438), (2, 9896719), (7, 2827634), (14, 1413817), (31, 638498), (59, 335482), (62, 319249), (118, 167741), (217, 91214), (413, 47926), (434, 45607), (773, 25606), (826, 23963), (1546, 12803), (1829, 10822), (3658, 5411)]