21190048

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 46769184

約数和(自身を除く): 25579136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1627, 1628, 3254, 3256, 6508, 6512, 13016, 13024, 17897, 26032, 35794, 52064, 60199, 71588, 120398, 143176, 240796, 286352, 481592, 572704, 662189, 963184, 1324378, 1926368, 2648756, 5297512, 10595024, 21190048]

約数ペア:

[(1, 21190048), (2, 10595024), (4, 5297512), (8, 2648756), (11, 1926368), (16, 1324378), (22, 963184), (32, 662189), (37, 572704), (44, 481592), (74, 286352), (88, 240796), (148, 143176), (176, 120398), (296, 71588), (352, 60199), (407, 52064), (592, 35794), (814, 26032), (1184, 17897), (1627, 13024), (1628, 13016), (3254, 6512), (3256, 6508)]