19816050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 54907200

約数和(自身を除く): 35091150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 150, 170, 190, 255, 285, 323, 409, 425, 475, 510, 570, 646, 818, 850, 950, 969, 1227, 1275, 1425, 1615, 1938, 2045, 2454, 2550, 2850, 3230, 4090, 4845, 6135, 6953, 7771, 8075, 9690, 10225, 12270, 13906, 15542, 16150, 20450, 20859, 23313, 24225, 30675, 34765, 38855, 41718, 46626, 48450, 61350, 69530, 77710, 104295, 116565, 132107, 173825, 194275, 208590, 233130, 264214, 347650, 388550, 396321, 521475, 582825, 660535, 792642, 1042950, 1165650, 1321070, 1981605, 3302675, 3963210, 6605350, 9908025, 19816050]

約数ペア:

[(1, 19816050), (2, 9908025), (3, 6605350), (5, 3963210), (6, 3302675), (10, 1981605), (15, 1321070), (17, 1165650), (19, 1042950), (25, 792642), (30, 660535), (34, 582825), (38, 521475), (50, 396321), (51, 388550), (57, 347650), (75, 264214), (85, 233130), (95, 208590), (102, 194275), (114, 173825), (150, 132107), (170, 116565), (190, 104295), (255, 77710), (285, 69530), (323, 61350), (409, 48450), (425, 46626), (475, 41718), (510, 38855), (570, 34765), (646, 30675), (818, 24225), (850, 23313), (950, 20859), (969, 20450), (1227, 16150), (1275, 15542), (1425, 13906), (1615, 12270), (1938, 10225), (2045, 9690), (2454, 8075), (2550, 7771), (2850, 6953), (3230, 6135), (4090, 4845)]