19000592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 39955776

約数和(自身を除く): 20955184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 547, 668, 1094, 1336, 2171, 2188, 2672, 4342, 4376, 7111, 8684, 8752, 14222, 17368, 28444, 34736, 56888, 91349, 113776, 182698, 365396, 730792, 1187537, 1461584, 2375074, 4750148, 9500296, 19000592]

約数ペア:

[(1, 19000592), (2, 9500296), (4, 4750148), (8, 2375074), (13, 1461584), (16, 1187537), (26, 730792), (52, 365396), (104, 182698), (167, 113776), (208, 91349), (334, 56888), (547, 34736), (668, 28444), (1094, 17368), (1336, 14222), (2171, 8752), (2188, 8684), (2672, 7111), (4342, 4376)]