15691074

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 39165840

約数和(自身を除く): 23474766

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 53, 57, 98, 106, 114, 133, 147, 159, 266, 294, 318, 371, 399, 742, 798, 931, 1007, 1113, 1862, 2014, 2226, 2597, 2793, 2809, 3021, 5194, 5586, 5618, 6042, 7049, 7791, 8427, 14098, 15582, 16854, 19663, 21147, 39326, 42294, 49343, 53371, 58989, 98686, 106742, 117978, 137641, 148029, 160113, 275282, 296058, 320226, 373597, 412923, 747194, 825846, 1120791, 2241582, 2615179, 5230358, 7845537, 15691074]

約数ペア:

[(1, 15691074), (2, 7845537), (3, 5230358), (6, 2615179), (7, 2241582), (14, 1120791), (19, 825846), (21, 747194), (38, 412923), (42, 373597), (49, 320226), (53, 296058), (57, 275282), (98, 160113), (106, 148029), (114, 137641), (133, 117978), (147, 106742), (159, 98686), (266, 58989), (294, 53371), (318, 49343), (371, 42294), (399, 39326), (742, 21147), (798, 19663), (931, 16854), (1007, 15582), (1113, 14098), (1862, 8427), (2014, 7791), (2226, 7049), (2597, 6042), (2793, 5618), (2809, 5586), (3021, 5194)]