19494384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4494

約数の個数: 80

約数和(自身を含む): 61996032

約数和(自身を除く): 42501648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4463, 8926, 13389, 17852, 26778, 31241, 35704, 53556, 58019, 62482, 71408, 93723, 107112, 116038, 124964, 174057, 187446, 214224, 232076, 249928, 348114, 374892, 406133, 464152, 499856, 696228, 749784, 812266, 928304, 1218399, 1392456, 1499568, 1624532, 2436798, 2784912, 3249064, 4873596, 6498128, 9747192, 19494384]

約数ペア:

[(1, 19494384), (2, 9747192), (3, 6498128), (4, 4873596), (6, 3249064), (7, 2784912), (8, 2436798), (12, 1624532), (13, 1499568), (14, 1392456), (16, 1218399), (21, 928304), (24, 812266), (26, 749784), (28, 696228), (39, 499856), (42, 464152), (48, 406133), (52, 374892), (56, 348114), (78, 249928), (84, 232076), (91, 214224), (104, 187446), (112, 174057), (156, 124964), (168, 116038), (182, 107112), (208, 93723), (273, 71408), (312, 62482), (336, 58019), (364, 53556), (546, 35704), (624, 31241), (728, 26778), (1092, 17852), (1456, 13389), (2184, 8926), (4368, 4463)]