19548984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8951}}^1$

素因数の和:8980

約数の個数: 64

約数和(自身を含む): 60157440

約数和(自身を除く): 40608456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8951, 17902, 26853, 35804, 53706, 62657, 71608, 107412, 116363, 125314, 187971, 214824, 232726, 250628, 349089, 375942, 465452, 501256, 698178, 751884, 814541, 930904, 1396356, 1503768, 1629082, 2443623, 2792712, 3258164, 4887246, 6516328, 9774492, 19548984]

約数ペア:

[(1, 19548984), (2, 9774492), (3, 6516328), (4, 4887246), (6, 3258164), (7, 2792712), (8, 2443623), (12, 1629082), (13, 1503768), (14, 1396356), (21, 930904), (24, 814541), (26, 751884), (28, 698178), (39, 501256), (42, 465452), (52, 375942), (56, 349089), (78, 250628), (84, 232726), (91, 214824), (104, 187971), (156, 125314), (168, 116363), (182, 107412), (273, 71608), (312, 62657), (364, 53706), (546, 35804), (728, 26853), (1092, 17902), (2184, 8951)]