21723654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 46539360

約数和(自身を除く): 24815706

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2393, 3026, 4539, 4786, 7179, 9078, 14358, 40681, 81362, 122043, 212977, 244086, 425954, 638931, 1277862, 3620609, 7241218, 10861827, 21723654]

約数ペア:

[(1, 21723654), (2, 10861827), (3, 7241218), (6, 3620609), (17, 1277862), (34, 638931), (51, 425954), (89, 244086), (102, 212977), (178, 122043), (267, 81362), (534, 40681), (1513, 14358), (2393, 9078), (3026, 7179), (4539, 4786)]