19210238460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15246221}}^1$

素因数の和:15246243

約数の個数: 72

約数和(自身を含む): 66595497696

約数和(自身を除く): 47385259236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15246221, 30492442, 45738663, 60984884, 76231105, 91477326, 106723547, 137215989, 152462210, 182954652, 213447094, 228693315, 274431978, 304924420, 320170641, 426894188, 457386630, 533617735, 548863956, 640341282, 686079945, 914773260, 960511923, 1067235470, 1280682564, 1372159890, 1600853205, 1921023846, 2134470940, 2744319780, 3201706410, 3842047692, 4802559615, 6403412820, 9605119230, 19210238460]

約数ペア:

[(1, 19210238460), (2, 9605119230), (3, 6403412820), (4, 4802559615), (5, 3842047692), (6, 3201706410), (7, 2744319780), (9, 2134470940), (10, 1921023846), (12, 1600853205), (14, 1372159890), (15, 1280682564), (18, 1067235470), (20, 960511923), (21, 914773260), (28, 686079945), (30, 640341282), (35, 548863956), (36, 533617735), (42, 457386630), (45, 426894188), (60, 320170641), (63, 304924420), (70, 274431978), (84, 228693315), (90, 213447094), (105, 182954652), (126, 152462210), (140, 137215989), (180, 106723547), (210, 91477326), (252, 76231105), (315, 60984884), (420, 45738663), (630, 30492442), (1260, 15246221)]