21414552

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 34572648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 107, 124, 186, 214, 248, 269, 321, 372, 428, 538, 642, 744, 807, 856, 1076, 1284, 1614, 2152, 2568, 3228, 3317, 6456, 6634, 8339, 9951, 13268, 16678, 19902, 25017, 26536, 28783, 33356, 39804, 50034, 57566, 66712, 79608, 86349, 100068, 115132, 172698, 200136, 230264, 345396, 690792, 892273, 1784546, 2676819, 3569092, 5353638, 7138184, 10707276, 21414552]

約数ペア:

[(1, 21414552), (2, 10707276), (3, 7138184), (4, 5353638), (6, 3569092), (8, 2676819), (12, 1784546), (24, 892273), (31, 690792), (62, 345396), (93, 230264), (107, 200136), (124, 172698), (186, 115132), (214, 100068), (248, 86349), (269, 79608), (321, 66712), (372, 57566), (428, 50034), (538, 39804), (642, 33356), (744, 28783), (807, 26536), (856, 25017), (1076, 19902), (1284, 16678), (1614, 13268), (2152, 9951), (2568, 8339), (3228, 6634), (3317, 6456)]