21491736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6733}}^1$

素因数の和:6768

約数の個数: 64

約数和(自身を含む): 64646400

約数和(自身を除く): 43154664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6733, 13466, 20199, 26932, 40398, 47131, 53864, 80796, 94262, 127927, 141393, 161592, 188524, 255854, 282786, 377048, 383781, 511708, 565572, 767562, 895489, 1023416, 1131144, 1535124, 1790978, 2686467, 3070248, 3581956, 5372934, 7163912, 10745868, 21491736]

約数ペア:

[(1, 21491736), (2, 10745868), (3, 7163912), (4, 5372934), (6, 3581956), (7, 3070248), (8, 2686467), (12, 1790978), (14, 1535124), (19, 1131144), (21, 1023416), (24, 895489), (28, 767562), (38, 565572), (42, 511708), (56, 383781), (57, 377048), (76, 282786), (84, 255854), (114, 188524), (133, 161592), (152, 141393), (168, 127927), (228, 94262), (266, 80796), (399, 53864), (456, 47131), (532, 40398), (798, 26932), (1064, 20199), (1596, 13466), (3192, 6733)]