21463092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1677

約数の個数: 72

約数和(自身を含む): 63213696

約数和(自身を除く): 41750604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1607, 1908, 2226, 3214, 3339, 4452, 4821, 6428, 6678, 9642, 11249, 13356, 14463, 19284, 22498, 28926, 33747, 44996, 57852, 67494, 85171, 101241, 134988, 170342, 202482, 255513, 340684, 404964, 511026, 596197, 766539, 1022052, 1192394, 1533078, 1788591, 2384788, 3066156, 3577182, 5365773, 7154364, 10731546, 21463092]

約数ペア:

[(1, 21463092), (2, 10731546), (3, 7154364), (4, 5365773), (6, 3577182), (7, 3066156), (9, 2384788), (12, 1788591), (14, 1533078), (18, 1192394), (21, 1022052), (28, 766539), (36, 596197), (42, 511026), (53, 404964), (63, 340684), (84, 255513), (106, 202482), (126, 170342), (159, 134988), (212, 101241), (252, 85171), (318, 67494), (371, 57852), (477, 44996), (636, 33747), (742, 28926), (954, 22498), (1113, 19284), (1484, 14463), (1607, 13356), (1908, 11249), (2226, 9642), (3214, 6678), (3339, 6428), (4452, 4821)]