19231998

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 40914720

約数和(自身を除く): 21682722

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 409, 461, 818, 922, 1227, 1383, 2454, 2766, 6953, 7837, 13906, 15674, 20859, 23511, 41718, 47022, 188549, 377098, 565647, 1131294, 3205333, 6410666, 9615999, 19231998]

約数ペア:

[(1, 19231998), (2, 9615999), (3, 6410666), (6, 3205333), (17, 1131294), (34, 565647), (51, 377098), (102, 188549), (409, 47022), (461, 41718), (818, 23511), (922, 20859), (1227, 15674), (1383, 13906), (2454, 7837), (2766, 6953)]