19643102878

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1\times {\mathrm{12253}}^1$

素因数の和:14968

約数の個数: 32

約数和(自身を含む): 34472756736

約数和(自身を除く): 14829653858

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2663, 5326, 12253, 18641, 24506, 37282, 85771, 114509, 171542, 229018, 526879, 801563, 1053758, 1603126, 3688153, 7376306, 32629739, 65259478, 228408173, 456816346, 1403078777, 2806157554, 9821551439, 19643102878]

約数ペア:

[(1, 19643102878), (2, 9821551439), (7, 2806157554), (14, 1403078777), (43, 456816346), (86, 228408173), (301, 65259478), (602, 32629739), (2663, 7376306), (5326, 3688153), (12253, 1603126), (18641, 1053758), (24506, 801563), (37282, 526879), (85771, 229018), (114509, 171542)]