19167693909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{471217}}^1$

素因数の和:471389

約数の個数: 32

約数和(自身を含む): 31665849600

約数和(自身を除く): 12498155691

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 1043, 1937, 3129, 5811, 13559, 40677, 471217, 1413651, 3298519, 6125821, 9895557, 18377463, 42880747, 70211333, 128642241, 210633999, 491479331, 912747329, 1474437993, 2738241987, 6389231303, 19167693909]

約数ペア:

[(1, 19167693909), (3, 6389231303), (7, 2738241987), (13, 1474437993), (21, 912747329), (39, 491479331), (91, 210633999), (149, 128642241), (273, 70211333), (447, 42880747), (1043, 18377463), (1937, 9895557), (3129, 6125821), (5811, 3298519), (13559, 1413651), (40677, 471217)]