19863310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 38079072

約数和(自身を除く): 18215762

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 353, 662, 706, 1655, 1765, 3310, 3530, 5627, 6001, 11254, 12002, 28135, 30005, 56270, 60010, 116843, 233686, 584215, 1168430, 1986331, 3972662, 9931655, 19863310]

約数ペア:

[(1, 19863310), (2, 9931655), (5, 3972662), (10, 1986331), (17, 1168430), (34, 584215), (85, 233686), (170, 116843), (331, 60010), (353, 56270), (662, 30005), (706, 28135), (1655, 12002), (1765, 11254), (3310, 6001), (3530, 5627)]