21348324

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 60387600

約数和(自身を除く): 39039276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 59, 69, 76, 92, 114, 118, 138, 171, 177, 207, 228, 236, 276, 342, 354, 414, 437, 529, 531, 684, 708, 828, 874, 1058, 1062, 1121, 1311, 1357, 1587, 1748, 2116, 2124, 2242, 2622, 2714, 3174, 3363, 3933, 4071, 4484, 4761, 5244, 5428, 6348, 6726, 7866, 8142, 9522, 10051, 10089, 12213, 13452, 15732, 16284, 19044, 20102, 20178, 24426, 25783, 30153, 31211, 40204, 40356, 48852, 51566, 60306, 62422, 77349, 90459, 93633, 103132, 120612, 124844, 154698, 180918, 187266, 232047, 280899, 309396, 361836, 374532, 464094, 561798, 593009, 928188, 1123596, 1186018, 1779027, 2372036, 3558054, 5337081, 7116108, 10674162, 21348324]

約数ペア:

[(1, 21348324), (2, 10674162), (3, 7116108), (4, 5337081), (6, 3558054), (9, 2372036), (12, 1779027), (18, 1186018), (19, 1123596), (23, 928188), (36, 593009), (38, 561798), (46, 464094), (57, 374532), (59, 361836), (69, 309396), (76, 280899), (92, 232047), (114, 187266), (118, 180918), (138, 154698), (171, 124844), (177, 120612), (207, 103132), (228, 93633), (236, 90459), (276, 77349), (342, 62422), (354, 60306), (414, 51566), (437, 48852), (529, 40356), (531, 40204), (684, 31211), (708, 30153), (828, 25783), (874, 24426), (1058, 20178), (1062, 20102), (1121, 19044), (1311, 16284), (1357, 15732), (1587, 13452), (1748, 12213), (2116, 10089), (2124, 10051), (2242, 9522), (2622, 8142), (2714, 7866), (3174, 6726), (3363, 6348), (3933, 5428), (4071, 5244), (4484, 4761)]