21762752

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 56

約数和(自身を含む): 49621440

約数和(自身を除く): 27858688

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1627, 1672, 3254, 3344, 6508, 6688, 13016, 13376, 17897, 26032, 30913, 35794, 52064, 61826, 71588, 104128, 123652, 143176, 247304, 286352, 340043, 494608, 572704, 680086, 989216, 1145408, 1360172, 1978432, 2720344, 5440688, 10881376, 21762752]

約数ペア:

[(1, 21762752), (2, 10881376), (4, 5440688), (8, 2720344), (11, 1978432), (16, 1360172), (19, 1145408), (22, 989216), (32, 680086), (38, 572704), (44, 494608), (64, 340043), (76, 286352), (88, 247304), (152, 143176), (176, 123652), (209, 104128), (304, 71588), (352, 61826), (418, 52064), (608, 35794), (704, 30913), (836, 26032), (1216, 17897), (1627, 13376), (1672, 13016), (3254, 6688), (3344, 6508)]