19678743734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1\times {\mathrm{15173}}^1$

素因数の和:15872

約数の個数: 32

約数和(自身を含む): 32227390944

約数和(自身を除く): 12548647210

約数列:

[1, 2, 13, 26, 83, 166, 601, 1079, 1202, 2158, 7813, 15173, 15626, 30346, 49883, 99766, 197249, 394498, 648479, 1259359, 1296958, 2518718, 9118973, 16371667, 18237946, 32743334, 118546649, 237093298, 756874759, 1513749518, 9839371867, 19678743734]

約数ペア:

[(1, 19678743734), (2, 9839371867), (13, 1513749518), (26, 756874759), (83, 237093298), (166, 118546649), (601, 32743334), (1079, 18237946), (1202, 16371667), (2158, 9118973), (7813, 2518718), (15173, 1296958), (15626, 1259359), (30346, 648479), (49883, 394498), (99766, 197249)]