21069072

素因数分解:

$2^4\times 3^5\times {\mathrm{5419}}^1$

素因数の和:5442

約数の個数: 60

約数和(自身を含む): 61159280

約数和(自身を除く): 40090208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5419, 10838, 16257, 21676, 32514, 43352, 48771, 65028, 86704, 97542, 130056, 146313, 195084, 260112, 292626, 390168, 438939, 585252, 780336, 877878, 1170504, 1316817, 1755756, 2341008, 2633634, 3511512, 5267268, 7023024, 10534536, 21069072]

約数ペア:

[(1, 21069072), (2, 10534536), (3, 7023024), (4, 5267268), (6, 3511512), (8, 2633634), (9, 2341008), (12, 1755756), (16, 1316817), (18, 1170504), (24, 877878), (27, 780336), (36, 585252), (48, 438939), (54, 390168), (72, 292626), (81, 260112), (108, 195084), (144, 146313), (162, 130056), (216, 97542), (243, 86704), (324, 65028), (432, 48771), (486, 43352), (648, 32514), (972, 21676), (1296, 16257), (1944, 10838), (3888, 5419)]