19336950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 72

約数和(自身を含む): 52606008

約数和(自身を除く): 33269058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 97, 150, 194, 225, 291, 443, 450, 485, 582, 873, 886, 970, 1329, 1455, 1746, 2215, 2425, 2658, 2910, 3987, 4365, 4430, 4850, 6645, 7275, 7974, 8730, 11075, 13290, 14550, 19935, 21825, 22150, 33225, 39870, 42971, 43650, 66450, 85942, 99675, 128913, 199350, 214855, 257826, 386739, 429710, 644565, 773478, 1074275, 1289130, 1933695, 2148550, 3222825, 3867390, 6445650, 9668475, 19336950]

約数ペア:

[(1, 19336950), (2, 9668475), (3, 6445650), (5, 3867390), (6, 3222825), (9, 2148550), (10, 1933695), (15, 1289130), (18, 1074275), (25, 773478), (30, 644565), (45, 429710), (50, 386739), (75, 257826), (90, 214855), (97, 199350), (150, 128913), (194, 99675), (225, 85942), (291, 66450), (443, 43650), (450, 42971), (485, 39870), (582, 33225), (873, 22150), (886, 21825), (970, 19935), (1329, 14550), (1455, 13290), (1746, 11075), (2215, 8730), (2425, 7974), (2658, 7275), (2910, 6645), (3987, 4850), (4365, 4430)]