19040910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12953}}^1$

素因数の和:12977

約数の個数: 48

約数和(自身を含む): 53163216

約数和(自身を除く): 34122306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12953, 25906, 38859, 64765, 77718, 90671, 129530, 181342, 194295, 272013, 388590, 453355, 544026, 634697, 906710, 1269394, 1360065, 1904091, 2720130, 3173485, 3808182, 6346970, 9520455, 19040910]

約数ペア:

[(1, 19040910), (2, 9520455), (3, 6346970), (5, 3808182), (6, 3173485), (7, 2720130), (10, 1904091), (14, 1360065), (15, 1269394), (21, 906710), (30, 634697), (35, 544026), (42, 453355), (49, 388590), (70, 272013), (98, 194295), (105, 181342), (147, 129530), (210, 90671), (245, 77718), (294, 64765), (490, 38859), (735, 25906), (1470, 12953)]