19528470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16691}}^1$

素因数の和:16717

約数の個数: 48

約数和(自身を含む): 54682992

約数和(自身を除く): 35154522

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16691, 33382, 50073, 83455, 100146, 150219, 166910, 216983, 250365, 300438, 433966, 500730, 650949, 751095, 1084915, 1301898, 1502190, 1952847, 2169830, 3254745, 3905694, 6509490, 9764235, 19528470]

約数ペア:

[(1, 19528470), (2, 9764235), (3, 6509490), (5, 3905694), (6, 3254745), (9, 2169830), (10, 1952847), (13, 1502190), (15, 1301898), (18, 1084915), (26, 751095), (30, 650949), (39, 500730), (45, 433966), (65, 300438), (78, 250365), (90, 216983), (117, 166910), (130, 150219), (195, 100146), (234, 83455), (390, 50073), (585, 33382), (1170, 16691)]