19940908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16673}}^1$

素因数の和:16713

約数の個数: 24

約数和(自身を含む): 39217248

約数和(自身を除く): 19276340

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 16673, 33346, 66692, 216749, 383479, 433498, 766958, 866996, 1533916, 4985227, 9970454, 19940908]

約数ペア:

[(1, 19940908), (2, 9970454), (4, 4985227), (13, 1533916), (23, 866996), (26, 766958), (46, 433498), (52, 383479), (92, 216749), (299, 66692), (598, 33346), (1196, 16673)]