21173485696

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{791473}}^1$

素因数の和:791517

約数の個数: 64

約数和(自身を含む): 48438208800

約数和(自身を除く): 27264723104

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 3344, 6688, 13376, 26752, 791473, 1582946, 3165892, 6331784, 8706203, 12663568, 15037987, 17412406, 25327136, 30075974, 34824812, 50654272, 60151948, 69649624, 101308544, 120303896, 139299248, 165417857, 240607792, 278598496, 330835714, 481215584, 557196992, 661671428, 962431168, 1114393984, 1323342856, 1924862336, 2646685712, 5293371424, 10586742848, 21173485696]

約数ペア:

[(1, 21173485696), (2, 10586742848), (4, 5293371424), (8, 2646685712), (11, 1924862336), (16, 1323342856), (19, 1114393984), (22, 962431168), (32, 661671428), (38, 557196992), (44, 481215584), (64, 330835714), (76, 278598496), (88, 240607792), (128, 165417857), (152, 139299248), (176, 120303896), (209, 101308544), (304, 69649624), (352, 60151948), (418, 50654272), (608, 34824812), (704, 30075974), (836, 25327136), (1216, 17412406), (1408, 15037987), (1672, 12663568), (2432, 8706203), (3344, 6331784), (6688, 3165892), (13376, 1582946), (26752, 791473)]