19656006867

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1\times {\mathrm{2879}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 32657264640

約数和(自身を除く): 13001257773

約数列:

[1, 3, 7, 9, 21, 63, 307, 353, 921, 1059, 2149, 2471, 2763, 2879, 3177, 6447, 7413, 8637, 19341, 20153, 22239, 25911, 60459, 108371, 181377, 325113, 758597, 883853, 975339, 1016287, 2275791, 2651559, 3048861, 6186971, 6827373, 7114009, 7954677, 9146583, 18560913, 21342027, 55682739, 64026081, 312000109, 936000327, 2184000763, 2808000981, 6552002289, 19656006867]

約数ペア:

[(1, 19656006867), (3, 6552002289), (7, 2808000981), (9, 2184000763), (21, 936000327), (63, 312000109), (307, 64026081), (353, 55682739), (921, 21342027), (1059, 18560913), (2149, 9146583), (2471, 7954677), (2763, 7114009), (2879, 6827373), (3177, 6186971), (6447, 3048861), (7413, 2651559), (8637, 2275791), (19341, 1016287), (20153, 975339), (22239, 883853), (25911, 758597), (60459, 325113), (108371, 181377)]