19738992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4550

約数の個数: 80

約数和(自身を含む): 62773760

約数和(自身を除く): 43034768

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, 4519, 9038, 13557, 18076, 27114, 31633, 36152, 54228, 58747, 63266, 72304, 94899, 108456, 117494, 126532, 176241, 189798, 216912, 234988, 253064, 352482, 379596, 411229, 469976, 506128, 704964, 759192, 822458, 939952, 1233687, 1409928, 1518384, 1644916, 2467374, 2819856, 3289832, 4934748, 6579664, 9869496, 19738992]

約数ペア:

[(1, 19738992), (2, 9869496), (3, 6579664), (4, 4934748), (6, 3289832), (7, 2819856), (8, 2467374), (12, 1644916), (13, 1518384), (14, 1409928), (16, 1233687), (21, 939952), (24, 822458), (26, 759192), (28, 704964), (39, 506128), (42, 469976), (48, 411229), (52, 379596), (56, 352482), (78, 253064), (84, 234988), (91, 216912), (104, 189798), (112, 176241), (156, 126532), (168, 117494), (182, 108456), (208, 94899), (273, 72304), (312, 63266), (336, 58747), (364, 54228), (546, 36152), (624, 31633), (728, 27114), (1092, 18076), (1456, 13557), (2184, 9038), (4368, 4519)]