19946235

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 12954885

約数列:

[1, 3, 5, 15, 67, 89, 201, 223, 267, 335, 445, 669, 1005, 1115, 1335, 3345, 5963, 14941, 17889, 19847, 29815, 44823, 59541, 74705, 89445, 99235, 224115, 297705, 1329749, 3989247, 6648745, 19946235]

約数ペア:

[(1, 19946235), (3, 6648745), (5, 3989247), (15, 1329749), (67, 297705), (89, 224115), (201, 99235), (223, 89445), (267, 74705), (335, 59541), (445, 44823), (669, 29815), (1005, 19847), (1115, 17889), (1335, 14941), (3345, 5963)]