19681008

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{17827}}^1$

素因数の和:17861

約数の個数: 40

約数和(自身を含む): 53056128

約数和(自身を除く): 33375120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 17827, 35654, 53481, 71308, 106962, 142616, 213924, 285232, 410021, 427848, 820042, 855696, 1230063, 1640084, 2460126, 3280168, 4920252, 6560336, 9840504, 19681008]

約数ペア:

[(1, 19681008), (2, 9840504), (3, 6560336), (4, 4920252), (6, 3280168), (8, 2460126), (12, 1640084), (16, 1230063), (23, 855696), (24, 820042), (46, 427848), (48, 410021), (69, 285232), (92, 213924), (138, 142616), (184, 106962), (276, 71308), (368, 53481), (552, 35654), (1104, 17827)]