19932596008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{57781}}^1$

素因数の和:57938

約数の個数: 64

約数和(自身を含む): 41935864320

約数和(自身を除く): 22003268312

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 107, 124, 214, 248, 403, 428, 806, 856, 1391, 1612, 2782, 3224, 3317, 5564, 6634, 11128, 13268, 26536, 43121, 57781, 86242, 115562, 172484, 231124, 344968, 462248, 751153, 1502306, 1791211, 3004612, 3582422, 6009224, 6182567, 7164844, 12365134, 14329688, 23285743, 24730268, 46571486, 49460536, 80373371, 93142972, 160746742, 186285944, 191659577, 321493484, 383319154, 642986968, 766638308, 1533276616, 2491574501, 4983149002, 9966298004, 19932596008]

約数ペア:

[(1, 19932596008), (2, 9966298004), (4, 4983149002), (8, 2491574501), (13, 1533276616), (26, 766638308), (31, 642986968), (52, 383319154), (62, 321493484), (104, 191659577), (107, 186285944), (124, 160746742), (214, 93142972), (248, 80373371), (403, 49460536), (428, 46571486), (806, 24730268), (856, 23285743), (1391, 14329688), (1612, 12365134), (2782, 7164844), (3224, 6182567), (3317, 6009224), (5564, 3582422), (6634, 3004612), (11128, 1791211), (13268, 1502306), (26536, 751153), (43121, 462248), (57781, 344968), (86242, 231124), (115562, 172484)]