19288536

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 51045120

約数和(自身を除く): 31756584

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 421, 498, 552, 664, 842, 996, 1263, 1684, 1909, 1992, 2526, 3368, 3818, 5052, 5727, 7636, 9683, 10104, 11454, 15272, 19366, 22908, 29049, 34943, 38732, 45816, 58098, 69886, 77464, 104829, 116196, 139772, 209658, 232392, 279544, 419316, 803689, 838632, 1607378, 2411067, 3214756, 4822134, 6429512, 9644268, 19288536]

約数ペア:

[(1, 19288536), (2, 9644268), (3, 6429512), (4, 4822134), (6, 3214756), (8, 2411067), (12, 1607378), (23, 838632), (24, 803689), (46, 419316), (69, 279544), (83, 232392), (92, 209658), (138, 139772), (166, 116196), (184, 104829), (249, 77464), (276, 69886), (332, 58098), (421, 45816), (498, 38732), (552, 34943), (664, 29049), (842, 22908), (996, 19366), (1263, 15272), (1684, 11454), (1909, 10104), (1992, 9683), (2526, 7636), (3368, 5727), (3818, 5052)]