19053720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7561}}^1$

素因数の和:7585

約数の個数: 96

約数和(自身を含む): 70780320

約数和(自身を除く): 51726600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7561, 15122, 22683, 30244, 37805, 45366, 52927, 60488, 68049, 75610, 90732, 105854, 113415, 136098, 151220, 158781, 181464, 211708, 226830, 264635, 272196, 302440, 317562, 340245, 423416, 453660, 476343, 529270, 544392, 635124, 680490, 793905, 907320, 952686, 1058540, 1270248, 1360980, 1587810, 1905372, 2117080, 2381715, 2721960, 3175620, 3810744, 4763430, 6351240, 9526860, 19053720]

約数ペア:

[(1, 19053720), (2, 9526860), (3, 6351240), (4, 4763430), (5, 3810744), (6, 3175620), (7, 2721960), (8, 2381715), (9, 2117080), (10, 1905372), (12, 1587810), (14, 1360980), (15, 1270248), (18, 1058540), (20, 952686), (21, 907320), (24, 793905), (28, 680490), (30, 635124), (35, 544392), (36, 529270), (40, 476343), (42, 453660), (45, 423416), (56, 340245), (60, 317562), (63, 302440), (70, 272196), (72, 264635), (84, 226830), (90, 211708), (105, 181464), (120, 158781), (126, 151220), (140, 136098), (168, 113415), (180, 105854), (210, 90732), (252, 75610), (280, 68049), (315, 60488), (360, 52927), (420, 45366), (504, 37805), (630, 30244), (840, 22683), (1260, 15122), (2520, 7561)]