19338202624

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{22877}}^1$

素因数の和:23035

約数の個数: 80

約数和(自身を含む): 41940315648

約数和(自身を除く): 22602113024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 512, 832, 1016, 1651, 1664, 2032, 3302, 3328, 4064, 6604, 6656, 8128, 13208, 16256, 22877, 26416, 32512, 45754, 52832, 65024, 91508, 105664, 183016, 211328, 297401, 366032, 422656, 594802, 732064, 845312, 1189604, 1464128, 2379208, 2905379, 2928256, 4758416, 5810758, 5856512, 9516832, 11621516, 11713024, 19033664, 23243032, 37769927, 38067328, 46486064, 75539854, 76134656, 92972128, 151079708, 152269312, 185944256, 302159416, 371888512, 604318832, 743777024, 1208637664, 1487554048, 2417275328, 4834550656, 9669101312, 19338202624]

約数ペア:

[(1, 19338202624), (2, 9669101312), (4, 4834550656), (8, 2417275328), (13, 1487554048), (16, 1208637664), (26, 743777024), (32, 604318832), (52, 371888512), (64, 302159416), (104, 185944256), (127, 152269312), (128, 151079708), (208, 92972128), (254, 76134656), (256, 75539854), (416, 46486064), (508, 38067328), (512, 37769927), (832, 23243032), (1016, 19033664), (1651, 11713024), (1664, 11621516), (2032, 9516832), (3302, 5856512), (3328, 5810758), (4064, 4758416), (6604, 2928256), (6656, 2905379), (8128, 2379208), (13208, 1464128), (16256, 1189604), (22877, 845312), (26416, 732064), (32512, 594802), (45754, 422656), (52832, 366032), (65024, 297401), (91508, 211328), (105664, 183016)]