19378096

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 40068864

約数和(自身を除く): 20690768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 373, 382, 746, 764, 1492, 1528, 2984, 3056, 3247, 5968, 6341, 6494, 12682, 12988, 25364, 25976, 50728, 51952, 71243, 101456, 142486, 284972, 569944, 1139888, 1211131, 2422262, 4844524, 9689048, 19378096]

約数ペア:

[(1, 19378096), (2, 9689048), (4, 4844524), (8, 2422262), (16, 1211131), (17, 1139888), (34, 569944), (68, 284972), (136, 142486), (191, 101456), (272, 71243), (373, 51952), (382, 50728), (746, 25976), (764, 25364), (1492, 12988), (1528, 12682), (2984, 6494), (3056, 6341), (3247, 5968)]