19158636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3739}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 51941120

約数和(自身を除く): 32782484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3739, 5124, 7478, 11217, 14956, 22434, 26173, 44868, 52346, 78519, 104692, 157038, 228079, 314076, 456158, 684237, 912316, 1368474, 1596553, 2736948, 3193106, 4789659, 6386212, 9579318, 19158636]

約数ペア:

[(1, 19158636), (2, 9579318), (3, 6386212), (4, 4789659), (6, 3193106), (7, 2736948), (12, 1596553), (14, 1368474), (21, 912316), (28, 684237), (42, 456158), (61, 314076), (84, 228079), (122, 157038), (183, 104692), (244, 78519), (366, 52346), (427, 44868), (732, 26173), (854, 22434), (1281, 14956), (1708, 11217), (2562, 7478), (3739, 5124)]