21433930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13313}}^1$

素因数の和:13350

約数の個数: 32

約数和(自身を含む): 46013184

約数和(自身を除く): 24579254

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13313, 26626, 66565, 93191, 133130, 186382, 306199, 465955, 612398, 931910, 1530995, 2143393, 3061990, 4286786, 10716965, 21433930]

約数ペア:

[(1, 21433930), (2, 10716965), (5, 4286786), (7, 3061990), (10, 2143393), (14, 1530995), (23, 931910), (35, 612398), (46, 465955), (70, 306199), (115, 186382), (161, 133130), (230, 93191), (322, 66565), (805, 26626), (1610, 13313)]