19828260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 42829020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 503, 540, 657, 730, 876, 1006, 1095, 1314, 1460, 1509, 1971, 2012, 2190, 2515, 2628, 3018, 3285, 3942, 4380, 4527, 5030, 6036, 6570, 7545, 7884, 9054, 9855, 10060, 13140, 13581, 15090, 18108, 19710, 22635, 27162, 30180, 36719, 39420, 45270, 54324, 67905, 73438, 90540, 110157, 135810, 146876, 183595, 220314, 271620, 330471, 367190, 440628, 550785, 660942, 734380, 991413, 1101570, 1321884, 1652355, 1982826, 2203140, 3304710, 3965652, 4957065, 6609420, 9914130, 19828260]

約数ペア:

[(1, 19828260), (2, 9914130), (3, 6609420), (4, 4957065), (5, 3965652), (6, 3304710), (9, 2203140), (10, 1982826), (12, 1652355), (15, 1321884), (18, 1101570), (20, 991413), (27, 734380), (30, 660942), (36, 550785), (45, 440628), (54, 367190), (60, 330471), (73, 271620), (90, 220314), (108, 183595), (135, 146876), (146, 135810), (180, 110157), (219, 90540), (270, 73438), (292, 67905), (365, 54324), (438, 45270), (503, 39420), (540, 36719), (657, 30180), (730, 27162), (876, 22635), (1006, 19710), (1095, 18108), (1314, 15090), (1460, 13581), (1509, 13140), (1971, 10060), (2012, 9855), (2190, 9054), (2515, 7884), (2628, 7545), (3018, 6570), (3285, 6036), (3942, 5030), (4380, 4527)]