19008086072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1\times {\mathrm{907}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 37059366240

約数和(自身を除く): 18051280168

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 701, 808, 907, 1402, 1814, 2804, 3628, 3737, 5608, 7256, 7474, 14948, 25937, 29896, 33559, 51874, 67118, 70801, 91607, 103748, 134236, 141602, 183214, 207496, 268472, 283204, 366428, 566408, 635807, 732856, 1271614, 2543228, 2619637, 3389459, 5086456, 5239274, 6778918, 10478548, 13557836, 20957096, 23524859, 27115672, 47049718, 64216507, 94099436, 128433014, 188198872, 256866028, 513732056, 2376010759, 4752021518, 9504043036, 19008086072]

約数ペア:

[(1, 19008086072), (2, 9504043036), (4, 4752021518), (8, 2376010759), (37, 513732056), (74, 256866028), (101, 188198872), (148, 128433014), (202, 94099436), (296, 64216507), (404, 47049718), (701, 27115672), (808, 23524859), (907, 20957096), (1402, 13557836), (1814, 10478548), (2804, 6778918), (3628, 5239274), (3737, 5086456), (5608, 3389459), (7256, 2619637), (7474, 2543228), (14948, 1271614), (25937, 732856), (29896, 635807), (33559, 566408), (51874, 366428), (67118, 283204), (70801, 268472), (91607, 207496), (103748, 183214), (134236, 141602)]