21472734

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 45847296

約数和(自身を除く): 24374562

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1607, 2227, 3214, 4454, 4821, 6681, 9642, 13362, 27319, 54638, 81957, 163914, 210517, 421034, 631551, 1263102, 3578789, 7157578, 10736367, 21472734]

約数ペア:

[(1, 21472734), (2, 10736367), (3, 7157578), (6, 3578789), (17, 1263102), (34, 631551), (51, 421034), (102, 210517), (131, 163914), (262, 81957), (393, 54638), (786, 27319), (1607, 13362), (2227, 9642), (3214, 6681), (4454, 4821)]