16898410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 33357312

約数和(自身を除く): 16458902

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 151, 155, 190, 302, 310, 361, 589, 722, 755, 1178, 1510, 1805, 2869, 2945, 3610, 4681, 5738, 5890, 9362, 11191, 14345, 22382, 23405, 28690, 46810, 54511, 55955, 88939, 109022, 111910, 177878, 272555, 444695, 545110, 889390, 1689841, 3379682, 8449205, 16898410]

約数ペア:

[(1, 16898410), (2, 8449205), (5, 3379682), (10, 1689841), (19, 889390), (31, 545110), (38, 444695), (62, 272555), (95, 177878), (151, 111910), (155, 109022), (190, 88939), (302, 55955), (310, 54511), (361, 46810), (589, 28690), (722, 23405), (755, 22382), (1178, 14345), (1510, 11191), (1805, 9362), (2869, 5890), (2945, 5738), (3610, 4681)]