19253904

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4507}}^1$

素因数の和:4607

約数の個数: 40

約数和(自身を含む): 50309280

約数和(自身を除く): 31055376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4507, 9014, 13521, 18028, 27042, 36056, 54084, 72112, 108168, 216336, 401123, 802246, 1203369, 1604492, 2406738, 3208984, 4813476, 6417968, 9626952, 19253904]

約数ペア:

[(1, 19253904), (2, 9626952), (3, 6417968), (4, 4813476), (6, 3208984), (8, 2406738), (12, 1604492), (16, 1203369), (24, 802246), (48, 401123), (89, 216336), (178, 108168), (267, 72112), (356, 54084), (534, 36056), (712, 27042), (1068, 18028), (1424, 13521), (2136, 9014), (4272, 4507)]