21916638

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 51077520

約数和(自身を除く): 29160882

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1069, 1139, 1206, 2138, 2278, 3207, 3417, 6414, 6834, 9621, 10251, 18173, 19242, 20502, 36346, 54519, 71623, 109038, 143246, 163557, 214869, 327114, 429738, 644607, 1217591, 1289214, 2435182, 3652773, 7305546, 10958319, 21916638]

約数ペア:

[(1, 21916638), (2, 10958319), (3, 7305546), (6, 3652773), (9, 2435182), (17, 1289214), (18, 1217591), (34, 644607), (51, 429738), (67, 327114), (102, 214869), (134, 163557), (153, 143246), (201, 109038), (306, 71623), (402, 54519), (603, 36346), (1069, 20502), (1139, 19242), (1206, 18173), (2138, 10251), (2278, 9621), (3207, 6834), (3417, 6414)]