2019487736

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{853}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 4404180480

約数和(自身を除く): 2384692744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 631, 853, 938, 1262, 1706, 1876, 2524, 3412, 3752, 4417, 5048, 5971, 6824, 8834, 11942, 17668, 23884, 35336, 42277, 47768, 57151, 84554, 114302, 169108, 228604, 295939, 338216, 400057, 457208, 538243, 591878, 800114, 1076486, 1183756, 1600228, 2152972, 2367512, 3200456, 3767701, 4305944, 7535402, 15070804, 30141608, 36062281, 72124562, 144249124, 252435967, 288498248, 504871934, 1009743868, 2019487736]

約数ペア:

[(1, 2019487736), (2, 1009743868), (4, 504871934), (7, 288498248), (8, 252435967), (14, 144249124), (28, 72124562), (56, 36062281), (67, 30141608), (134, 15070804), (268, 7535402), (469, 4305944), (536, 3767701), (631, 3200456), (853, 2367512), (938, 2152972), (1262, 1600228), (1706, 1183756), (1876, 1076486), (2524, 800114), (3412, 591878), (3752, 538243), (4417, 457208), (5048, 400057), (5971, 338216), (6824, 295939), (8834, 228604), (11942, 169108), (17668, 114302), (23884, 84554), (35336, 57151), (42277, 47768)]