19631942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 33242400

約数和(自身を除く): 13610458

約数列:

[1, 2, 11, 22, 53, 106, 113, 149, 226, 298, 583, 1166, 1243, 1639, 2486, 3278, 5989, 7897, 11978, 15794, 16837, 33674, 65879, 86867, 131758, 173734, 185207, 370414, 892361, 1784722, 9815971, 19631942]

約数ペア:

[(1, 19631942), (2, 9815971), (11, 1784722), (22, 892361), (53, 370414), (106, 185207), (113, 173734), (149, 131758), (226, 86867), (298, 65879), (583, 33674), (1166, 16837), (1243, 15794), (1639, 11978), (2486, 7897), (3278, 5989)]