19395840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5051}}^1$

素因数の和:5075

約数の個数: 72

約数和(自身を含む): 61957728

約数和(自身を除く): 42561888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5051, 10102, 15153, 20204, 25255, 30306, 40408, 50510, 60612, 75765, 80816, 101020, 121224, 151530, 161632, 202040, 242448, 303060, 323264, 404080, 484896, 606120, 646528, 808160, 969792, 1212240, 1293056, 1616320, 1939584, 2424480, 3232640, 3879168, 4848960, 6465280, 9697920, 19395840]

約数ペア:

[(1, 19395840), (2, 9697920), (3, 6465280), (4, 4848960), (5, 3879168), (6, 3232640), (8, 2424480), (10, 1939584), (12, 1616320), (15, 1293056), (16, 1212240), (20, 969792), (24, 808160), (30, 646528), (32, 606120), (40, 484896), (48, 404080), (60, 323264), (64, 303060), (80, 242448), (96, 202040), (120, 161632), (128, 151530), (160, 121224), (192, 101020), (240, 80816), (256, 75765), (320, 60612), (384, 50510), (480, 40408), (640, 30306), (768, 25255), (960, 20204), (1280, 15153), (1920, 10102), (3840, 5051)]