21962898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 28581102

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 431, 447, 862, 894, 1293, 1341, 2586, 2682, 2831, 3879, 5662, 7758, 8189, 8493, 16378, 16986, 24567, 25479, 49134, 50958, 64219, 73701, 128438, 147402, 192657, 385314, 577971, 1155942, 1220161, 2440322, 3660483, 7320966, 10981449, 21962898]

約数ペア:

[(1, 21962898), (2, 10981449), (3, 7320966), (6, 3660483), (9, 2440322), (18, 1220161), (19, 1155942), (38, 577971), (57, 385314), (114, 192657), (149, 147402), (171, 128438), (298, 73701), (342, 64219), (431, 50958), (447, 49134), (862, 25479), (894, 24567), (1293, 16986), (1341, 16378), (2586, 8493), (2682, 8189), (2831, 7758), (3879, 5662)]