19535970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 49053312

約数和(自身を除く): 29517342

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1231, 1587, 2462, 2645, 3174, 3693, 5290, 6155, 7386, 7935, 12310, 15870, 18465, 28313, 36930, 56626, 84939, 141565, 169878, 283130, 424695, 651199, 849390, 1302398, 1953597, 3255995, 3907194, 6511990, 9767985, 19535970]

約数ペア:

[(1, 19535970), (2, 9767985), (3, 6511990), (5, 3907194), (6, 3255995), (10, 1953597), (15, 1302398), (23, 849390), (30, 651199), (46, 424695), (69, 283130), (115, 169878), (138, 141565), (230, 84939), (345, 56626), (529, 36930), (690, 28313), (1058, 18465), (1231, 15870), (1587, 12310), (2462, 7935), (2645, 7386), (3174, 6155), (3693, 5290)]