19235268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 54669888

約数和(自身を除く): 35434620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1787, 1794, 2691, 3574, 3588, 5361, 5382, 7148, 10722, 10764, 16083, 21444, 23231, 32166, 41101, 46462, 64332, 69693, 82202, 92924, 123303, 139386, 164404, 209079, 246606, 278772, 369909, 418158, 493212, 534313, 739818, 836316, 1068626, 1479636, 1602939, 2137252, 3205878, 4808817, 6411756, 9617634, 19235268]

約数ペア:

[(1, 19235268), (2, 9617634), (3, 6411756), (4, 4808817), (6, 3205878), (9, 2137252), (12, 1602939), (13, 1479636), (18, 1068626), (23, 836316), (26, 739818), (36, 534313), (39, 493212), (46, 418158), (52, 369909), (69, 278772), (78, 246606), (92, 209079), (117, 164404), (138, 139386), (156, 123303), (207, 92924), (234, 82202), (276, 69693), (299, 64332), (414, 46462), (468, 41101), (598, 32166), (828, 23231), (897, 21444), (1196, 16083), (1787, 10764), (1794, 10722), (2691, 7148), (3574, 5382), (3588, 5361)]