19812432

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4973}}^1$

素因数の和:5067

約数の個数: 40

約数和(自身を含む): 51809184

約数和(自身を除く): 31996752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 4973, 9946, 14919, 19892, 29838, 39784, 59676, 79568, 119352, 238704, 412759, 825518, 1238277, 1651036, 2476554, 3302072, 4953108, 6604144, 9906216, 19812432]

約数ペア:

[(1, 19812432), (2, 9906216), (3, 6604144), (4, 4953108), (6, 3302072), (8, 2476554), (12, 1651036), (16, 1238277), (24, 825518), (48, 412759), (83, 238704), (166, 119352), (249, 79568), (332, 59676), (498, 39784), (664, 29838), (996, 19892), (1328, 14919), (1992, 9946), (3984, 4973)]