19969808976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10667633}}^1$

素因数の和:10667660

約数の個数: 60

約数和(自身を含む): 60186791028

約数和(自身を除く): 40216982052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10667633, 21335266, 32002899, 42670532, 64005798, 85341064, 96008697, 128011596, 138679229, 170682128, 192017394, 256023192, 277358458, 384034788, 416037687, 512046384, 554716916, 768069576, 832075374, 1109433832, 1248113061, 1536139152, 1664150748, 2218867664, 2496226122, 3328301496, 4992452244, 6656602992, 9984904488, 19969808976]

約数ペア:

[(1, 19969808976), (2, 9984904488), (3, 6656602992), (4, 4992452244), (6, 3328301496), (8, 2496226122), (9, 2218867664), (12, 1664150748), (13, 1536139152), (16, 1248113061), (18, 1109433832), (24, 832075374), (26, 768069576), (36, 554716916), (39, 512046384), (48, 416037687), (52, 384034788), (72, 277358458), (78, 256023192), (104, 192017394), (117, 170682128), (144, 138679229), (156, 128011596), (208, 96008697), (234, 85341064), (312, 64005798), (468, 42670532), (624, 32002899), (936, 21335266), (1872, 10667633)]