19300364937

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{21649}}^1$

素因数の和:21807

約数の個数: 64

約数和(自身を含む): 33670080000

約数和(自身を除く): 14369715063

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 89, 159, 189, 267, 371, 477, 623, 801, 1113, 1431, 1869, 2403, 3339, 4717, 5607, 10017, 14151, 16821, 21649, 33019, 42453, 64947, 99057, 127359, 151543, 194841, 297171, 454629, 584523, 891513, 1147397, 1363887, 1926761, 3442191, 4091661, 5780283, 8031779, 10326573, 13487327, 17340849, 24095337, 30979719, 40461981, 52022547, 72286011, 102118333, 121385943, 216858033, 306354999, 364157829, 714828331, 919064997, 2144484993, 2757194991, 6433454979, 19300364937]

約数ペア:

[(1, 19300364937), (3, 6433454979), (7, 2757194991), (9, 2144484993), (21, 919064997), (27, 714828331), (53, 364157829), (63, 306354999), (89, 216858033), (159, 121385943), (189, 102118333), (267, 72286011), (371, 52022547), (477, 40461981), (623, 30979719), (801, 24095337), (1113, 17340849), (1431, 13487327), (1869, 10326573), (2403, 8031779), (3339, 5780283), (4717, 4091661), (5607, 3442191), (10017, 1926761), (14151, 1363887), (16821, 1147397), (21649, 891513), (33019, 584523), (42453, 454629), (64947, 297171), (99057, 194841), (127359, 151543)]