19533704

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 38151000

約数和(自身を除く): 18617296

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 269, 313, 538, 626, 1076, 1252, 2152, 2504, 7801, 9077, 15602, 18154, 31204, 36308, 62408, 72616, 84197, 168394, 336788, 673576, 2441713, 4883426, 9766852, 19533704]

約数ペア:

[(1, 19533704), (2, 9766852), (4, 4883426), (8, 2441713), (29, 673576), (58, 336788), (116, 168394), (232, 84197), (269, 72616), (313, 62408), (538, 36308), (626, 31204), (1076, 18154), (1252, 15602), (2152, 9077), (2504, 7801)]