19247488064

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{442919}}^1$

素因数の和:443035

約数の個数: 56

約数和(自身を含む): 44100658560

約数和(自身を除く): 24853170496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 3104, 5432, 6208, 10864, 21728, 43456, 442919, 885838, 1771676, 3100433, 3543352, 6200866, 7086704, 12401732, 14173408, 24803464, 28346816, 42963143, 49606928, 85926286, 99213856, 171852572, 198427712, 300742001, 343705144, 601484002, 687410288, 1202968004, 1374820576, 2405936008, 2749641152, 4811872016, 9623744032, 19247488064]

約数ペア:

[(1, 19247488064), (2, 9623744032), (4, 4811872016), (7, 2749641152), (8, 2405936008), (14, 1374820576), (16, 1202968004), (28, 687410288), (32, 601484002), (56, 343705144), (64, 300742001), (97, 198427712), (112, 171852572), (194, 99213856), (224, 85926286), (388, 49606928), (448, 42963143), (679, 28346816), (776, 24803464), (1358, 14173408), (1552, 12401732), (2716, 7086704), (3104, 6200866), (5432, 3543352), (6208, 3100433), (10864, 1771676), (21728, 885838), (43456, 442919)]