21421602

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 49308480

約数和(自身を除く): 27886878

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 877, 1062, 1357, 1754, 2631, 2714, 4071, 5262, 7893, 8142, 12213, 15786, 20171, 24426, 40342, 51743, 60513, 103486, 121026, 155229, 181539, 310458, 363078, 465687, 931374, 1190089, 2380178, 3570267, 7140534, 10710801, 21421602]

約数ペア:

[(1, 21421602), (2, 10710801), (3, 7140534), (6, 3570267), (9, 2380178), (18, 1190089), (23, 931374), (46, 465687), (59, 363078), (69, 310458), (118, 181539), (138, 155229), (177, 121026), (207, 103486), (354, 60513), (414, 51743), (531, 40342), (877, 24426), (1062, 20171), (1357, 15786), (1754, 12213), (2631, 8142), (2714, 7893), (4071, 5262)]