19449996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 49862400

約数和(自身を除く): 30412404

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3709, 5244, 7418, 11127, 14836, 22254, 44508, 70471, 85307, 140942, 170614, 211413, 255921, 281884, 341228, 422826, 511842, 845652, 1023684, 1620833, 3241666, 4862499, 6483332, 9724998, 19449996]

約数ペア:

[(1, 19449996), (2, 9724998), (3, 6483332), (4, 4862499), (6, 3241666), (12, 1620833), (19, 1023684), (23, 845652), (38, 511842), (46, 422826), (57, 341228), (69, 281884), (76, 255921), (92, 211413), (114, 170614), (138, 140942), (228, 85307), (276, 70471), (437, 44508), (874, 22254), (1311, 14836), (1748, 11127), (2622, 7418), (3709, 5244)]