19004490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 51580800

約数和(自身を除く): 32576310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1193, 1593, 1770, 2386, 2655, 3186, 3579, 5310, 5965, 7158, 7965, 10737, 11930, 15930, 17895, 21474, 32211, 35790, 53685, 64422, 70387, 107370, 140774, 161055, 211161, 322110, 351935, 422322, 633483, 703870, 1055805, 1266966, 1900449, 2111610, 3167415, 3800898, 6334830, 9502245, 19004490]

約数ペア:

[(1, 19004490), (2, 9502245), (3, 6334830), (5, 3800898), (6, 3167415), (9, 2111610), (10, 1900449), (15, 1266966), (18, 1055805), (27, 703870), (30, 633483), (45, 422322), (54, 351935), (59, 322110), (90, 211161), (118, 161055), (135, 140774), (177, 107370), (270, 70387), (295, 64422), (354, 53685), (531, 35790), (590, 32211), (885, 21474), (1062, 17895), (1193, 15930), (1593, 11930), (1770, 10737), (2386, 7965), (2655, 7158), (3186, 5965), (3579, 5310)]