19633920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5113}}^1$

素因数の和:5137

約数の個数: 72

約数和(自身を含む): 62718096

約数和(自身を除く): 43084176

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, 5113, 10226, 15339, 20452, 25565, 30678, 40904, 51130, 61356, 76695, 81808, 102260, 122712, 153390, 163616, 204520, 245424, 306780, 327232, 409040, 490848, 613560, 654464, 818080, 981696, 1227120, 1308928, 1636160, 1963392, 2454240, 3272320, 3926784, 4908480, 6544640, 9816960, 19633920]

約数ペア:

[(1, 19633920), (2, 9816960), (3, 6544640), (4, 4908480), (5, 3926784), (6, 3272320), (8, 2454240), (10, 1963392), (12, 1636160), (15, 1308928), (16, 1227120), (20, 981696), (24, 818080), (30, 654464), (32, 613560), (40, 490848), (48, 409040), (60, 327232), (64, 306780), (80, 245424), (96, 204520), (120, 163616), (128, 153390), (160, 122712), (192, 102260), (240, 81808), (256, 76695), (320, 61356), (384, 51130), (480, 40904), (640, 30678), (768, 25565), (960, 20452), (1280, 15339), (1920, 10226), (3840, 5113)]