2019948768

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{36721}}^1$

素因数の和:36928

約数の個数: 72

約数和(自身を含む): 5774461056

約数和(自身を除く): 3754512288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6112, 6876, 9168, 13752, 18336, 27504, 36721, 55008, 73442, 110163, 146884, 220326, 293768, 330489, 440652, 587536, 660978, 881304, 1175072, 1321956, 1762608, 2643912, 3525216, 5287824, 7013711, 10575648, 14027422, 21041133, 28054844, 42082266, 56109688, 63123399, 84164532, 112219376, 126246798, 168329064, 224438752, 252493596, 336658128, 504987192, 673316256, 1009974384, 2019948768]

約数ペア:

[(1, 2019948768), (2, 1009974384), (3, 673316256), (4, 504987192), (6, 336658128), (8, 252493596), (9, 224438752), (12, 168329064), (16, 126246798), (18, 112219376), (24, 84164532), (32, 63123399), (36, 56109688), (48, 42082266), (72, 28054844), (96, 21041133), (144, 14027422), (191, 10575648), (288, 7013711), (382, 5287824), (573, 3525216), (764, 2643912), (1146, 1762608), (1528, 1321956), (1719, 1175072), (2292, 881304), (3056, 660978), (3438, 587536), (4584, 440652), (6112, 330489), (6876, 293768), (9168, 220326), (13752, 146884), (18336, 110163), (27504, 73442), (36721, 55008)]