15783642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 41367456

約数和(自身を除く): 25583814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 347, 361, 399, 694, 722, 798, 1041, 1083, 1197, 2082, 2166, 2394, 2429, 2527, 3123, 3249, 4858, 5054, 6246, 6498, 6593, 7287, 7581, 13186, 14574, 15162, 19779, 21861, 22743, 39558, 43722, 45486, 46151, 59337, 92302, 118674, 125267, 138453, 250534, 276906, 375801, 415359, 751602, 830718, 876869, 1127403, 1753738, 2254806, 2630607, 5261214, 7891821, 15783642]

約数ペア:

[(1, 15783642), (2, 7891821), (3, 5261214), (6, 2630607), (7, 2254806), (9, 1753738), (14, 1127403), (18, 876869), (19, 830718), (21, 751602), (38, 415359), (42, 375801), (57, 276906), (63, 250534), (114, 138453), (126, 125267), (133, 118674), (171, 92302), (266, 59337), (342, 46151), (347, 45486), (361, 43722), (399, 39558), (694, 22743), (722, 21861), (798, 19779), (1041, 15162), (1083, 14574), (1197, 13186), (2082, 7581), (2166, 7287), (2394, 6593), (2429, 6498), (2527, 6246), (3123, 5054), (3249, 4858)]