19331316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 52450944

約数和(自身を除く): 33119628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 631, 666, 828, 851, 1262, 1332, 1702, 1893, 2524, 2553, 3404, 3786, 5106, 5679, 7572, 7659, 10212, 11358, 14513, 15318, 22716, 23347, 29026, 30636, 43539, 46694, 58052, 70041, 87078, 93388, 130617, 140082, 174156, 210123, 261234, 280164, 420246, 522468, 536981, 840492, 1073962, 1610943, 2147924, 3221886, 4832829, 6443772, 9665658, 19331316]

約数ペア:

[(1, 19331316), (2, 9665658), (3, 6443772), (4, 4832829), (6, 3221886), (9, 2147924), (12, 1610943), (18, 1073962), (23, 840492), (36, 536981), (37, 522468), (46, 420246), (69, 280164), (74, 261234), (92, 210123), (111, 174156), (138, 140082), (148, 130617), (207, 93388), (222, 87078), (276, 70041), (333, 58052), (414, 46694), (444, 43539), (631, 30636), (666, 29026), (828, 23347), (851, 22716), (1262, 15318), (1332, 14513), (1702, 11358), (1893, 10212), (2524, 7659), (2553, 7572), (3404, 5679), (3786, 5106)]