19869528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 57381120

約数和(自身を除く): 37511592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1171, 1212, 1414, 2121, 2342, 2424, 2828, 3513, 4242, 4684, 5656, 7026, 8197, 8484, 9368, 14052, 16394, 16968, 24591, 28104, 32788, 49182, 65576, 98364, 118271, 196728, 236542, 354813, 473084, 709626, 827897, 946168, 1419252, 1655794, 2483691, 2838504, 3311588, 4967382, 6623176, 9934764, 19869528]

約数ペア:

[(1, 19869528), (2, 9934764), (3, 6623176), (4, 4967382), (6, 3311588), (7, 2838504), (8, 2483691), (12, 1655794), (14, 1419252), (21, 946168), (24, 827897), (28, 709626), (42, 473084), (56, 354813), (84, 236542), (101, 196728), (168, 118271), (202, 98364), (303, 65576), (404, 49182), (606, 32788), (707, 28104), (808, 24591), (1171, 16968), (1212, 16394), (1414, 14052), (2121, 9368), (2342, 8484), (2424, 8197), (2828, 7026), (3513, 5656), (4242, 4684)]