19883232

素因数分解:

$2^5\times 3^5\times {\mathrm{2557}}^1$

素因数の和:2582

約数の個数: 72

約数和(自身を含む): 58660056

約数和(自身を除く): 38776824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2557, 2592, 3888, 5114, 7671, 7776, 10228, 15342, 20456, 23013, 30684, 40912, 46026, 61368, 69039, 81824, 92052, 122736, 138078, 184104, 207117, 245472, 276156, 368208, 414234, 552312, 621351, 736416, 828468, 1104624, 1242702, 1656936, 2209248, 2485404, 3313872, 4970808, 6627744, 9941616, 19883232]

約数ペア:

[(1, 19883232), (2, 9941616), (3, 6627744), (4, 4970808), (6, 3313872), (8, 2485404), (9, 2209248), (12, 1656936), (16, 1242702), (18, 1104624), (24, 828468), (27, 736416), (32, 621351), (36, 552312), (48, 414234), (54, 368208), (72, 276156), (81, 245472), (96, 207117), (108, 184104), (144, 138078), (162, 122736), (216, 92052), (243, 81824), (288, 69039), (324, 61368), (432, 46026), (486, 40912), (648, 30684), (864, 23013), (972, 20456), (1296, 15342), (1944, 10228), (2557, 7776), (2592, 7671), (3888, 5114)]