19173030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 49379328

約数和(自身を除く): 30206298

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 751, 851, 1110, 1502, 1702, 2253, 2553, 3755, 4255, 4506, 5106, 7510, 8510, 11265, 12765, 17273, 22530, 25530, 27787, 34546, 51819, 55574, 83361, 86365, 103638, 138935, 166722, 172730, 259095, 277870, 416805, 518190, 639101, 833610, 1278202, 1917303, 3195505, 3834606, 6391010, 9586515, 19173030]

約数ペア:

[(1, 19173030), (2, 9586515), (3, 6391010), (5, 3834606), (6, 3195505), (10, 1917303), (15, 1278202), (23, 833610), (30, 639101), (37, 518190), (46, 416805), (69, 277870), (74, 259095), (111, 172730), (115, 166722), (138, 138935), (185, 103638), (222, 86365), (230, 83361), (345, 55574), (370, 51819), (555, 34546), (690, 27787), (751, 25530), (851, 22530), (1110, 17273), (1502, 12765), (1702, 11265), (2253, 8510), (2553, 7510), (3755, 5106), (4255, 4506)]