19709110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 37068192

約数和(自身を除く): 17359082

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 907, 1814, 2173, 4346, 4535, 9070, 10865, 21730, 37187, 48071, 74374, 96142, 185935, 240355, 371870, 480710, 1970911, 3941822, 9854555, 19709110]

約数ペア:

[(1, 19709110), (2, 9854555), (5, 3941822), (10, 1970911), (41, 480710), (53, 371870), (82, 240355), (106, 185935), (205, 96142), (265, 74374), (410, 48071), (530, 37187), (907, 21730), (1814, 10865), (2173, 9070), (4346, 4535)]