19592460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 60147360

約数和(自身を除く): 40554900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1223, 1335, 1602, 1780, 2446, 2670, 3204, 3669, 4005, 4892, 5340, 6115, 7338, 8010, 11007, 12230, 14676, 16020, 18345, 22014, 24460, 36690, 44028, 55035, 73380, 108847, 110070, 217694, 220140, 326541, 435388, 544235, 653082, 979623, 1088470, 1306164, 1632705, 1959246, 2176940, 3265410, 3918492, 4898115, 6530820, 9796230, 19592460]

約数ペア:

[(1, 19592460), (2, 9796230), (3, 6530820), (4, 4898115), (5, 3918492), (6, 3265410), (9, 2176940), (10, 1959246), (12, 1632705), (15, 1306164), (18, 1088470), (20, 979623), (30, 653082), (36, 544235), (45, 435388), (60, 326541), (89, 220140), (90, 217694), (178, 110070), (180, 108847), (267, 73380), (356, 55035), (445, 44028), (534, 36690), (801, 24460), (890, 22014), (1068, 18345), (1223, 16020), (1335, 14676), (1602, 12230), (1780, 11007), (2446, 8010), (2670, 7338), (3204, 6115), (3669, 5340), (4005, 4892)]