19035840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 42411840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 251, 316, 320, 395, 474, 480, 502, 632, 753, 790, 948, 960, 1004, 1185, 1255, 1264, 1506, 1580, 1896, 2008, 2370, 2510, 2528, 3012, 3160, 3765, 3792, 4016, 4740, 5020, 5056, 6024, 6320, 7530, 7584, 8032, 9480, 10040, 12048, 12640, 15060, 15168, 16064, 18960, 19829, 20080, 24096, 25280, 30120, 37920, 39658, 40160, 48192, 59487, 60240, 75840, 79316, 80320, 99145, 118974, 120480, 158632, 198290, 237948, 240960, 297435, 317264, 396580, 475896, 594870, 634528, 793160, 951792, 1189740, 1269056, 1586320, 1903584, 2379480, 3172640, 3807168, 4758960, 6345280, 9517920, 19035840]

約数ペア:

[(1, 19035840), (2, 9517920), (3, 6345280), (4, 4758960), (5, 3807168), (6, 3172640), (8, 2379480), (10, 1903584), (12, 1586320), (15, 1269056), (16, 1189740), (20, 951792), (24, 793160), (30, 634528), (32, 594870), (40, 475896), (48, 396580), (60, 317264), (64, 297435), (79, 240960), (80, 237948), (96, 198290), (120, 158632), (158, 120480), (160, 118974), (192, 99145), (237, 80320), (240, 79316), (251, 75840), (316, 60240), (320, 59487), (395, 48192), (474, 40160), (480, 39658), (502, 37920), (632, 30120), (753, 25280), (790, 24096), (948, 20080), (960, 19829), (1004, 18960), (1185, 16064), (1255, 15168), (1264, 15060), (1506, 12640), (1580, 12048), (1896, 10040), (2008, 9480), (2370, 8032), (2510, 7584), (2528, 7530), (3012, 6320), (3160, 6024), (3765, 5056), (3792, 5020), (4016, 4740)]