16356910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 32589216

約数和(自身を除く): 16232306

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 197, 230, 361, 394, 437, 722, 874, 985, 1805, 1970, 2185, 3610, 3743, 4370, 4531, 7486, 8303, 9062, 16606, 18715, 22655, 37430, 41515, 45310, 71117, 83030, 86089, 142234, 172178, 355585, 430445, 711170, 860890, 1635691, 3271382, 8178455, 16356910]

約数ペア:

[(1, 16356910), (2, 8178455), (5, 3271382), (10, 1635691), (19, 860890), (23, 711170), (38, 430445), (46, 355585), (95, 172178), (115, 142234), (190, 86089), (197, 83030), (230, 71117), (361, 45310), (394, 41515), (437, 37430), (722, 22655), (874, 18715), (985, 16606), (1805, 9062), (1970, 8303), (2185, 7486), (3610, 4531), (3743, 4370)]