19011524

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 21485884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 557, 644, 742, 1114, 1219, 1484, 2228, 2438, 3899, 4876, 7798, 8533, 12811, 15596, 17066, 25622, 29521, 34132, 51244, 59042, 89677, 118084, 179354, 206647, 358708, 413294, 678983, 826588, 1357966, 2715932, 4752881, 9505762, 19011524]

約数ペア:

[(1, 19011524), (2, 9505762), (4, 4752881), (7, 2715932), (14, 1357966), (23, 826588), (28, 678983), (46, 413294), (53, 358708), (92, 206647), (106, 179354), (161, 118084), (212, 89677), (322, 59042), (371, 51244), (557, 34132), (644, 29521), (742, 25622), (1114, 17066), (1219, 15596), (1484, 12811), (2228, 8533), (2438, 7798), (3899, 4876)]