19536315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 15009861

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3331, 5865, 9993, 16655, 49965, 56627, 76613, 169881, 229839, 283135, 383065, 849405, 1149195, 1302421, 3907263, 6512105, 19536315]

約数ペア:

[(1, 19536315), (3, 6512105), (5, 3907263), (15, 1302421), (17, 1149195), (23, 849405), (51, 383065), (69, 283135), (85, 229839), (115, 169881), (255, 76613), (345, 56627), (391, 49965), (1173, 16655), (1955, 9993), (3331, 5865)]