19005681184

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1390931}}^1$

素因数の和:1391009

約数の個数: 48

約数和(自身を含む): 43463843136

約数和(自身を除く): 24458161952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 1390931, 2781862, 5563724, 9736517, 11127448, 19473034, 22254896, 38946068, 44509792, 77892136, 84846791, 155784272, 169693582, 311568544, 339387164, 593927537, 678774328, 1187855074, 1357548656, 2375710148, 2715097312, 4751420296, 9502840592, 19005681184]

約数ペア:

[(1, 19005681184), (2, 9502840592), (4, 4751420296), (7, 2715097312), (8, 2375710148), (14, 1357548656), (16, 1187855074), (28, 678774328), (32, 593927537), (56, 339387164), (61, 311568544), (112, 169693582), (122, 155784272), (224, 84846791), (244, 77892136), (427, 44509792), (488, 38946068), (854, 22254896), (976, 19473034), (1708, 11127448), (1952, 9736517), (3416, 5563724), (6832, 2781862), (13664, 1390931)]