19033380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 61797120

約数和(自身を除く): 42763740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 379, 405, 465, 540, 558, 620, 758, 810, 837, 930, 1116, 1137, 1395, 1516, 1620, 1674, 1860, 1895, 2274, 2511, 2790, 3348, 3411, 3790, 4185, 4548, 5022, 5580, 5685, 6822, 7580, 8370, 10044, 10233, 11370, 11749, 12555, 13644, 16740, 17055, 20466, 22740, 23498, 25110, 30699, 34110, 35247, 40932, 46996, 50220, 51165, 58745, 61398, 68220, 70494, 102330, 105741, 117490, 122796, 140988, 153495, 176235, 204660, 211482, 234980, 306990, 317223, 352470, 422964, 528705, 613980, 634446, 704940, 951669, 1057410, 1268892, 1586115, 1903338, 2114820, 3172230, 3806676, 4758345, 6344460, 9516690, 19033380]

約数ペア:

[(1, 19033380), (2, 9516690), (3, 6344460), (4, 4758345), (5, 3806676), (6, 3172230), (9, 2114820), (10, 1903338), (12, 1586115), (15, 1268892), (18, 1057410), (20, 951669), (27, 704940), (30, 634446), (31, 613980), (36, 528705), (45, 422964), (54, 352470), (60, 317223), (62, 306990), (81, 234980), (90, 211482), (93, 204660), (108, 176235), (124, 153495), (135, 140988), (155, 122796), (162, 117490), (180, 105741), (186, 102330), (270, 70494), (279, 68220), (310, 61398), (324, 58745), (372, 51165), (379, 50220), (405, 46996), (465, 40932), (540, 35247), (558, 34110), (620, 30699), (758, 25110), (810, 23498), (837, 22740), (930, 20466), (1116, 17055), (1137, 16740), (1395, 13644), (1516, 12555), (1620, 11749), (1674, 11370), (1860, 10233), (1895, 10044), (2274, 8370), (2511, 7580), (2790, 6822), (3348, 5685), (3411, 5580), (3790, 5022), (4185, 4548)]