2019771649

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3559}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 2583705600

約数和(自身を除く): 563933951

約数列:

[1, 7, 17, 19, 119, 133, 251, 323, 1757, 2261, 3559, 4267, 4769, 24913, 29869, 33383, 60503, 67621, 81073, 423521, 473347, 567511, 893309, 1149557, 6253163, 8046899, 15186253, 16972871, 106303771, 118810097, 288538807, 2019771649]

約数ペア:

[(1, 2019771649), (7, 288538807), (17, 118810097), (19, 106303771), (119, 16972871), (133, 15186253), (251, 8046899), (323, 6253163), (1757, 1149557), (2261, 893309), (3559, 567511), (4267, 473347), (4769, 423521), (24913, 81073), (29869, 67621), (33383, 60503)]